Careers

Pure Science Courses After 12th: B.Sc Physics, Chemistry, Maths & Research

Research-oriented study of natural phenomena across physics, chemistry, biology and mathematics.

Pure Sciences

Research-oriented study of natural phenomena across physics, chemistry, biology and mathematics.

Pure sciences study how nature works, through physics, chemistry, mathematics, biology, earth science and related fields.

You can take B.Sc. programmes after Class 12 in a chosen subject, integrated M.Sc. and BS-MS programmes at research institutes, and continue to M.Sc. and PhD.

Pure Sciences at a Glance

AreaFocus
UndergraduateB.Sc. and B.Sc. (Hons) in physics, chemistry, maths, biology and more (3 to 4 years)
IntegratedIntegrated M.Sc. and BS-MS programmes (5 years)
PostgraduateM.Sc. (2 years), M.Phil where offered, PhD
Entrance routesCUET (UG and PG), IISER aptitude test, NEST, JEE and university tests
FieldsPhysics, chemistry, mathematics, statistics, botany, zoology, geology, environmental science
Higher studiesResearch, PhD, teaching and national science institutions

Who Should Choose This Stream?

This stream may suit you if you enjoy:

  • Understanding how and why things happen
  • Experiments and lab work
  • Mathematics and data
  • Research and discovery
  • Long-term study of a subject
  • Teaching, research or technology careers

Academic Background

B.Sc. programmes ask for Class 12 with the subjects of your chosen major (for example Physics, Chemistry and Mathematics, or Biology), with minimum marks set by the university. Check each programme's eligibility.

Courses and Entrance Exams

Many universities admit through CUET (UG), and research institutes such as the IISERs, NISER and others use their own aptitude tests or national exams. M.Sc. admission is through CUET (PG) or university tests, and research roles through UGC NET or CSIR NET. Check each notice.

Career Paths

Graduates work in research and development, teaching, laboratories, data and analytics, pharma and biotech, environment, and government science organisations, or move to civil services and defence services. Research careers usually need an M.Sc. and PhD.

Recognition and Eligibility

No licence is needed for most science degrees; school teaching needs a B.Ed and a TET, and college teaching needs a master's degree and UGC NET or a PhD.

Explore Pure Sciences on iSathi

Browse the course list, specialisations, entrance exams, colleges and careers on this page, and check each institute's official notice for eligibility, dates and fees.

Entry pathways

Teaching & Research in Universities academic
Written exam required

A teaching and research career with academic freedom, publication and mentoring opportunities.

Data, Analytics & Industry Roles entrepreneurial

Independence and growth potential, with pay and openings depending on your skills, the market and experience.

Civil Services & Defence after Science government
Written exam required

Fixed pay scale, job security, allowances and pension or retirement benefits as per the service rules, with promotion th…

Government & Public Sector government
Written exam required

Fixed pay scale, job security, allowances and pension or retirement benefits as per the service rules, with promotion th…

Government Organization / Public Sector government

Fixed pay scale, job security, allowances and pension or retirement benefits as per the service rules, with promotion th…

Indian Civil Services government
Written exam required

Fixed pay scale, job security, allowances and pension or retirement benefits as per the service rules, with promotion th…

ISRO, DRDO & Government Scientist Roles government
Written exam required

Fixed pay scale, job security, allowances and pension or retirement benefits as per the service rules, with promotion th…

School Teaching after Science non core
Written exam required

A related career that uses your qualification in a different setting, with pay and growth depending on the employer.

Science Research Organisations research
No written exam

Opportunities to work on funded research projects with access to labs, fellowships and national institutions.

Specializations in Pure Sciences

Biology

Biology
9 subjects

Chemistry

Chemistry
12 subjects

Mathematics

Mathematics
12 subjects

Physics

Physics
13 subjects

Statistics

Statistics
10 subjects

Zoology

Biology
11 subjects

Actuarial Science

Mathematics & Statistics
9 subjects

Anthropology

Life Sciences
8 subjects

Biochemistry

Biology
11 subjects

Bioinformatics

Biology and Computing
9 subjects

Biological Sciences

Biology
10 subjects

Biomedical Science

Biology and Medicine
10 subjects

Biophysics

Physics and Biology
8 subjects

Biotechnology

Biology
12 subjects

Botany

Biology
10 subjects

Cancer Biology

Biology
8 subjects

Clinical Research

Medicine
8 subjects

Computer Science

Computing
11 subjects

Data Science / Analytics

Computing and Statistics
9 subjects

Earth Science

Earth Science
9 subjects

Electronics

Physics
10 subjects

Environmental Science

Earth Science
10 subjects

Forensic Science

Interdisciplinary
9 subjects

Genetics

Biology
10 subjects

Geology

Earth Science
11 subjects

Industrial Chemistry

Chemistry
9 subjects

Instrumentation

Physics
9 subjects

Marine Science

Biology and Earth Science
9 subjects

Microbiology

Biology
11 subjects

Nano Science

Interdisciplinary
8 subjects

Polymer Science

Chemistry and Materials
7 subjects

Renewable Energy

Interdisciplinary
7 subjects

Courses & degrees

Diploma 1

Course Duration Eligibility
Diploma in Environmental Science 2 years As prescribed by the institute

Undergraduate (UG) 43

Course Duration Eligibility
B.Sc.(Hons) Bio-Technology
Bachelor of Science (Honours) in Biotechnology
3-4 years 10+2 any Stream
B.Sc.(Hons) Electronics
Bachelor of Science (Honours) in Electronics
3-4 years 10+2 any Stream
BA (Hons) Mathematics
Bachelor of Arts (Honours) in Mathematics
3-4 years 10+2 (Maths)
BSc (Hons) Biochemistry
Bachelor of Science (Honours) in Biochemistry
3-4 years 10+2 Science
BSc (Hons) Bioscience
Bachelor of Science (Honours) in Bioscience
3-4 years 10+2 Science
BSc (Hons) Botany
Bachelor of Science (Honours) in Botany
3-4 years 10+2 Science
BSc (Hons) Chemistry
Bachelor of Science (Honours) in Chemistry
3-4 years 10+2 Science
BSc (Hons) Environmental Science
Bachelor of Science (Honours) in Environmental Science
3-4 years 10+2 Science
BSc (Hons) Geology
Bachelor of Science (Honours) in Geology
3-4 years 10+2 Science
BSc (Hons) Life Science
Bachelor of Science (Honours) in Life Science
3-4 years 10+2 Science
BSc (Hons) Mathematics
Bachelor of Science (Honours) in Mathematics
3-4 years 10+2 Science
BSc (Hons) Statistics
Bachelor of Science (Honours) in Statistics
3-4 years 10+2 Science
BSc (Hons) Zoology
Bachelor of Science (Honours) in Zoology
3-4 years 10+2 Science
BSc Anthropology
Bachelor of Science in Anthropology
3 years 10+2 Science
BSc Biology
Bachelor of Science in Biology
3 years 10+2 Science
BSc Biomedical Science
Bachelor of Science in Biomedical Science
3 years 10+2 Science
BSc Biotechnology
Bachelor of Science in Biotechnology
3 years 10+2 Science
BSc Botany
Bachelor of Science in Botany
3 years 10+2 Science
BSc Chemistry
Bachelor of Science in Chemistry
3 years 10+2 Science
BSc Earth and Environmental Science
Bachelor of Science in Earth and Environmental Science
3 years 10+2 Science
BSc Electronics
Bachelor of Science in Electronics
3 years 10+2 Science
BSc Environmental Science
Bachelor of Science in Environmental Science
3 years 10+2 Science
BSc Forensic Science
Bachelor of Science in Forensic Science
3 years 10+2 Science
BSc Genetics
Bachelor of Science in Genetics
3 years 10+2 Science
BSc Geology
Bachelor of Science in Geology
3 years 10+2 Science
BSc Immunology
Bachelor of Science in Immunology
3 years 10+2 Science
BSc Industrial Chemistry
Bachelor of Science in Industrial Chemistry
3 years 10+2 Science
BSc Instrumentation
Bachelor of Science in Instrumentation
3 years 10+2 Science
BSc Medical Science
Bachelor of Science in Medical Science
3 years 10+2 Science
BSc Microbiology
Bachelor of Science in Microbiology
3 years 10+2 Science
BSc Physical Science
Bachelor of Science in Physical Science
3 years 10+2 Science
BSc Polymer Science
Bachelor of Science in Polymer Science
3 years 10+2 Science
BSc Toxicology
Bachelor of Science in Toxicology
3 years 10+2 Science
BSc Zoology
Bachelor of Science in Zoology
3 years 10+2 Science
BSc (3-year)
Bachelor of Science
3 years 10+2 Science
BSc (Hons) Physics
Bachelor of Science (Honours) in Physics
3-4 years 10+2 Science
BSc (Hons.) (PCM)
Bachelor of Science (Honours)
3-4 years 10+2 Science
BSc (PCM or PCB)
Bachelor of Science
3-4 years 10+2 Science
BSc (PCM)
Bachelor of Science
3 years 10+2 Science
BSc Physics
Bachelor of Science in Physics
3 years 10+2 Science
BSc (Hons.) (PCM or PCB)
Bachelor of Science (Honours)
3-4 years 10+2 Science
B.Stat
Bachelor of Statistics
3 years 10+2 Science (Maths)
BSc in Research
Bachelor of Science in Research
2 years BSc degree

Integrated 3

Course Duration Eligibility
Integrated M.Sc Chemistry
Integrated Master of Science in Chemistry
5 years 10+2 Science
Integrated M.Sc Mathematics
Integrated Master of Science in Mathematics
5 years 10+2 Science
Integrated M.Sc Physics
Integrated Master of Science in Physics
5 years 10+2 Science

PG Diploma 1

Course Duration Eligibility
PG Diploma in Science Subjects
Post Graduate Diploma in Science Subjects
1 year Bachelor's in Science

Postgraduate (PG) 25

Course Duration Eligibility
M.A. Mathematics
Master of Arts in Mathematics
2 years Bachelor's in Mathematics
M.S. Botany
Master of Science (M.S.) in Botany
2 years Bachelor's in the subject
M.S. Chemistry
Master of Science (M.S.) in Chemistry
2 years Bachelor's in the subject
M.S. Mathematics
Master of Science (M.S.) in Mathematics
2 years Bachelor's in the subject
M.S. Physics
Master of Science (M.S.) in Physics
2 years Bachelor's in the subject
M.S. Zoology
Master of Science (M.S.) in Zoology
2 years Bachelor's in the subject
M.Sc Biochemistry
Master of Science in Biochemistry
1-2 years BSc in Biochemistry
M.Sc Bioscience
Master of Science in Bioscience
1-2 years BSc in Bioscience
M.Sc Biotechnology
Master of Science in Biotechnology
1-2 years BSc in Biotechnology
M.Sc Botany
Master of Science in Botany
1-2 years BSc in Botany
M.Sc Chemistry
Master of Science in Chemistry
1-2 years BSc in Chemistry
M.Sc Electronics
Master of Science in Electronics
1-2 years BSc in Electronics
M.Sc Environmental Science
Master of Science in Environmental Science
1-2 years BSc in Environmental Science
M.Sc Forensic Science
Master of Science in Forensic Science
1-2 years BSc in Forensic Science
M.Sc Genetics
Master of Science in Genetics
1-2 years BSc in Genetics
M.Sc Geology
Master of Science in Geology
1-2 years BSc in Geology
M.Sc Life Science
Master of Science in Life Science
1-2 years BSc in Life Science
M.Sc Medical Science
Master of Science in Medical Science
1-2 years BSc in Medical Science
M.Sc Microbiology
Master of Science in Microbiology
1-2 years BSc in Microbiology
M.Sc Physics
Master of Science in Physics
1-2 years BSc in Physics
M.Sc Statistics
Master of Science in Statistics
1-2 years BSc in Statistics
M.Sc Statistics and Data Analytics
Master of Science in Statistics and Data Analytics
1-2 years BSc in Statistics and Data Ana
M.Sc Zoology
Master of Science in Zoology
1-2 years BSc in Zoology
M.Sc
Master of Science
1-2 years BSc in the subject
M.Stat
Master of Statistics
2 years B.Stat or BSc (Statistics)

Doctoral 2

Course Duration Eligibility
PhD Microbiology
Doctor of Philosophy in Microbiology
3-5 years Master's degree
PhD in Science
Doctor of Philosophy in Science
3-5 years Master's degree

Entrance exams

All exams
Exam Conducting body
NEET-UG
National Eligibility cum Entrance Test (Undergraduate)
National Testing Agency (NTA) Details
JEE Mains
Joint Entrance Examination (Mains)
National Testing Agency (NTA) Details
JEE Advanced
Joint Entrance Examination (Advanced)
Indian Institute of Technology (IIT) Kanpur Details
BITSAT
Birla Institute of Technology and Science Admission Test
BITS Pilani Details
COMMON UNIVERSITY ENTRANCE TEST (CUET) - UG National Testing Agency (NTA) Details
NTA CSIR UGC NET - DEC 2025 National Testing Agency (NTA) Details
NTA CUET PG (National Testing Agency Common University Entrance Test - Postgraduate) National Testing Agency (NTA) Details
SSSIHL UGT
SSSIHL Under Graduate Test
Sri Sathya Sai Institute of Higher Learning, Andhra Pradesh Details
AMU ET
Aligarh Muslim University Entrance Test
Aligarh Muslim University, Aligarh Details
PU CET
Panjab University Common Entrance Test
Panjab University, Chandigarh Details
SNUSAT
Shiv Nadar University Scholastic Aptitude Test
Shiv Nadar Institution of Eminence, Delhi-NCR Details
PWC ET
Patna Women's College Entrance Test
Patna Women's College, Patna Details
APU ET
Azim Premji University Entrance Test
Azim Premji University, Bengaluru & Bhopal Details
JMI ET
Jamia Millia Islamia Entrance Test
Jamia Millia Islamia, New Delhi Details
UG JET
Jain University Entrance Test
JAIN (Deemed-to-be University), Bengaluru Details
KALSEE
Kalinga Scholastic Entrance Examination
Kalinga University, Raipur Details
MSU ET
Maharaja Sayajirao University Entrance Test
The M.S. University of Baroda, Vadodara Details
SET General
Symbiosis Entrance Test (General)
Symbiosis International (Deemed University), Pune Details
IDSS OEE
Interdisciplinary School of Sciences Online Entrance Exam
Savitribai Phule Pune University, Pune Details
IAT
IISER Aptitude Test
Indian Institutes of Science Education and Research (IISER) Details
NEST
National Entrance Screening Test
NISER Bhubaneswar and UM-DAE CEBS Mumbai Details
CMI EE
Chennai Mathematical Institute Entrance Examination
Chennai Mathematical Institute Details
ISI AT
Indian Statistical Institute Admission Test
Indian Statistical Institute Details
IIT JAM
Joint Admission Test for Masters
Indian Institutes of Technology (organising IIT changes each year) Details
JEST
Joint Entrance Screening Test
Science and Engineering Research Board / participating institutes Details
TIFR GS
TIFR Graduate School Admissions Test
Tata Institute of Fundamental Research Details

Top colleges

Showing 1–10 of 98 ranked colleges
# Institution Type State Ranking
1 IISC, BANGALORE Affiliated College Karnataka #1
Top 98 Pure Science Colleges
2 INDIAN INSTITUTE OF TECHNOLOGY (IIT), KHARAGPUR
Rural
Institute of National Importance West Bengal #2
Top 98 Pure Science Colleges
3 INDIAN INSTITUTE OF TECHNOLOGY (IIT), MADRAS
Urban
Institute of National Importance Tamil Nadu #3
Top 98 Pure Science Colleges
4 INDIAN INSTITUTE OF TECHNOLOGY (IIT), ROORKEE
Urban
Institute of National Importance Uttarakhand #4
Top 98 Pure Science Colleges
5 INDIAN INSTITUTE OF TECHNOLOGY (IIT), BOMBAY
Urban
Institute of National Importance Maharashtra #5
Top 98 Pure Science Colleges
6 INDIAN INSTITUTE OF TECHNOLOGY (IIT), KANPUR
Urban
Institute of National Importance Uttar Pradesh #6
Top 98 Pure Science Colleges
7 NATIONAL INSTITUTE OF TECHNOLOGY, AGARTALA
Rural
Institute of National Importance Tripura #7
Top 98 Pure Science Colleges
8 NATIONAL INSTITUTE OF TECHNOLOGY, DURGAPUR
Urban
Institute of National Importance West Bengal #8
Top 98 Pure Science Colleges
9 NATIONAL INSTITUTE OF TECHNOLOGY, ROURKELA
Urban
Institute of National Importance Odisha #9
Top 98 Pure Science Colleges
10 IISER, KOLKATA Autonomous College West Bengal #10
Top 98 Pure Science Colleges

Career roles after Pure Sciences

Technical Careers 25

Actuary
Uses mathematics, statistics and financial theory to assess and manage risk, mainly in insurance, pe…
private
Anthropologist
Studies human beings, their cultures, societies, behaviours and evolution using fieldwork, observati…
private academic
Archaeologist
Studies past human societies through excavation and analysis of artifacts, structures and physical r…
government academic
Bio Chemist
Scientist who studies DNA, proteins, cell components and chemical reactions in living tissues.
private academic
Bioinformatics and Programmer Analyst
Builds programs using computational formulas to determine outcomes from biological research or proje…
private
Biological Scientist
Scientist who studies living organisms and their relationship with the environment.
private academic
BioPhysicist
Scientist who applies physics to study biological systems from molecules to whole organisms.
private academic
Biotechnologist
Develops products from living systems using microbiology, molecular biology and cell biology.
private academic
Biotechnology Engineer
Manipulates living organisms and biological systems for healthcare, agriculture, food and environmen…
private
Botanist
Studies the plant kingdom and the effect of plant species on the environment.
private government academic
Cell Geneticist
Specialised biologist who studies genetic material within cells and how genes are inherited, express…
academic
Chemist
Studies the composition of matter and its properties.
private government academic
Computer Scientist
Writes software, builds applications, websites and systems to solve problems.
private self employed
Data Analyst
Reviews data to identify insights about customers and business problems and communicates findings to…
private
Data Scientist
Analyses and interprets structured and unstructured data to create actionable reports for a company…
private
Electronics & Instrumentation Engineer
Designs and maintains equipment that monitors and controls engineering systems and processes.
private
Electronics Engineer
Works on electronic devices and systems — satellites, flight, radar, sonar and communications.
private
Environmental Engineer
Develops solutions to environmental problems — recycling, waste, pollution control, public health.
private government
Forensic Expert
Applies specialised techniques to analyse evidence for criminal investigations and legal proceedings…
private government
Forensic Science Technologist
Identifies, collects and analyses physical evidence related to crimes, including trace evidence.
government
Instrumentation Engineer
Plans, installs and maintains control systems and sensor-feedback machinery in manufacturing.
private
Mathematician
Uses extensive knowledge of mathematics to solve mathematical problems.
private government academic
Microbiologist
Scientist who studies microscopic organisms such as bacteria, algae, fungi and parasites.
private academic
Polymer Engineer
Works in plastics development; may maintain a lab or oversee product/process teams.
private
Statistician
Works with data and statistical techniques to solve real-world problems.
private government academic

Other Technical Professions 11

Chemist (Clinical)
Clinical/medical chemist who analyses biological samples to diagnose and monitor medical conditions.
private government
Clinical Researcher
Researcher working in pharmaceutical, biotech, CRO and patient-recruitment organisations.
private academic
Environmental Scientist
Studies environmental problems such as pollution and climate change and advises on prevention and ma…
private government self employed
Geologist
Studies rocks, minerals and the Earth's structure, working in mining, oil and gas, construction, res…
private government
Hydrogeologist
Assesses and manages groundwater resources, including wells, aquifers and contamination.
private government
Medical Researcher
Researcher who conducts experiments to develop new drugs and clinical approaches in industry, academ…
private academic
Nanoscientist
Researches and develops materials and devices at the nanometre scale for electronics, medicine and e…
private government self employed
Oceanographer
Studies oceans, including currents, marine life, seabed geology and chemistry, in research institute…
government academic
Physicist
Studies matter, energy and forces through theory and experiments, working in research, teaching, tec…
academic
Scientist
Carries out research and experiments in a field of science, in laboratories, universities, industry…
government academic
Zoologist
Studies animals, their behaviour, physiology and habitats, in research, wildlife and conservation ro…
private government self employed

Academic & Research 3

Lecturer/Professor
Teaches law at college or university level after higher studies and clearing the requisite eligibili…
academic
Research & Academics
Educates the next generation of hospitality professionals, oversees research and mentoring, and writ…
academic
Teacher / Researcher
Teaches and conducts research at schools and colleges, guiding students in commerce and finance.
academic

Frequently asked questions

B.Sc. fees vary by college type and admission process; the average B.Sc. fee ranges from about Rs. 3,000 to Rs. 6 lakh. Check the specific college's admission process before enrolling.

Yes. B.Sc. graduates can appear for MBA entrance exams; a B.Sc. combined with a management degree is useful in industries needing managers with technical knowledge.

Yes. Although B.Sc. is a science-stream course, many colleges offer admission to Commerce students as well.

Both are technical courses with good career prospects. B.Sc. IT focuses on core areas such as operating systems, databases and data structures, while BCA emphasises programming languages along with operations and financial-accounting knowledge.

The National Entrance Screening Test (NEST) is a compulsory test for admission to NISER Bhubaneswar and UM-DAE CEBS, Mumbai, both set up in 2007 by the Department of Atomic Energy. Admitted students receive an annual DISHA scholarship of Rs 60,000 plus a Rs 20,000 summer-internship grant.

INSPIRE (Innovation in Science Pursuit for Inspired Research) is a Department of Science & Technology programme to attract talent to science. It does not conduct competitive exams; instead it relies on the existing educational structure to identify talent.

Pure Science, also known as natural, basic or fundamental science, studies natural phenomena through observation, experimentation and the scientific method. It is research-oriented and aims to build theories that explain nature.

The major streams pursued within Pure Science are Physics, Chemistry, Biology and Mathematics.

Degrees include B.Sc. and B.Sc. (Hons.), B.Sc. (Research), B.Stat., Integrated M.Sc., M.Sc., M.Stat., M.Phil. (being phased out under NEP 2020), Ph.D./D.Phil. and D.Sc.

Under NEP 2020 the M.Phil. programme has been discontinued across India, with emphasis shifting to a four-year Bachelor's and a research-intensive Master's. Check individual university websites for the current status.

Admission to the IISERs is through the IISER Aptitude Test (IAT), while admission to NISER and UM-DAE CEBS is through NEST. JEE Advanced is also accepted at some IISERs.

Useful qualities include intense curiosity, patience for long-hours research, problem-solving skills, analytical and critical thinking, attention to detail, quantitative reasoning, perseverance and ethical awareness.

Well-known institutes for science include IISc Bangalore, the IITs, the IISERs, NISER Bhubaneswar, CMI and ISI, along with leading central and state universities. Check recent NIRF and other published rankings for the current order.

Options include higher studies (M.Sc., Ph.D.), core science and research roles, government and PSU jobs, civil services, armed forces, research organisations (DRDO, ICAR, CSIR) and teaching and academics.

A BSc is usually a 3-year degree with a broader subject mix, while a BSc (Hons) goes deeper into one subject and is often 3 to 4 years with a research option under NEP 2020. Both lead to an M.Sc, but the Honours route suits research careers.

IIT JAM (Joint Admission Test for Masters) is a national test used for admission to M.Sc and joint M.Sc-PhD programmes at the IITs, IISc and NITs in subjects such as physics, chemistry, mathematics, statistics, biotechnology and geology. Check the current IIT JAM brochure for subjects and dates.

CSIR-UGC NET is a national test in the life, chemical, mathematical, physical and earth sciences. It gives eligibility for lectureship and, with a high score, the Junior Research Fellowship (JRF) for a PhD. Check the NTA notice for dates and eligibility.

IISERs admit to their 5-year BS-MS programmes through the IISER Aptitude Test (IAT), while NISER Bhubaneswar and UM-DAE CEBS admit through NEST. Some also accept JEE Advanced or KVPY-style routes where their notices say so. Check the current brochure.

You can study an M.Sc or an integrated or interdisciplinary master's, do a B.Ed to teach, appear for UPSC, SSC and defence exams, or work in laboratories, pharma, food, data and quality-control roles. A research career usually needs an M.Sc and a PhD.

The usual route is a BSc or BS, an M.Sc, and a PhD, often with a CSIR-UGC NET JRF or INSPIRE fellowship. Scientist posts at ISRO, DRDO, CSIR and ICAR are filled through their own recruitment processes and national tests.

Yes. Many students go abroad for an M.S. or PhD in science. Universities usually ask for good grades, English tests and, for some, GRE scores, and many offer funding for PhDs. Check each university's requirements.

Tags

B.Sc Physics Chemistry Mathematics IISER NEST Research
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