MCQ

Science & Technology MCQ - Practice Questions

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Topics in Science & Technology

Defence & Space Technology 996 questions Recent Advancements & Indian Contributions 542 questions Computers & ICT 391 questions Health, Food & Nutrition 219 questions Genetics, Biotechnology & Nanotechnology 218 questions Everyday Science 216 questions Government S&T Programs & Policies 204 questions Basics of Everyday Science 201 questions Nuclear Energy 138 questions Agriculture, Horticulture & Animal Husbandry 133 questions Defence Technology 126 questions General Science 109 questions Earth Observation Satellite 101 questions Plant Evolution 100 questions Atomic Energy Regulation 100 questions Smart Materials 99 questions Electrochromic Devices 97 questions Satellite Systems 97 questions Nuclear Reactor Design 96 questions Regulatory Governance 95 questions Three-Stage Nuclear Programme 95 questions Birbal Sahni Institute Jamun Study 94 questions Nuclear Safety 92 questions Public Health 90 questions Fast Breeder Reactors 87 questions Hydrocarbons & Energy 87 questions Digital Health Mission 86 questions Connected Vehicles 84 questions Research and Innovation 84 questions Startups 84 questions High-Speed Rail 82 questions AI in Governance 81 questions Civil Aviation 79 questions Space Sector Reforms 78 questions Electronics Manufacturing 78 questions Indigenisation 77 questions Small Modular Reactors 77 questions Semiconductors 75 questions Private Space Sector 74 questions Industry-Academia Collaboration 74 questions Kavach 71 questions Green Steel and Decarbonisation 69 questions Aviation Infrastructure 66 questions Semiconductor Mission 61 questions Defence Indigenisation 57 questions Space Technology 57 questions Space Programme 57 questions Indian Railways 55 questions Space Missions 53 questions Nuclear Programme 53 questions ISRO Lunar Missions 52 questions Meteorology 52 questions Green Mobility and Hydrogen Mission 52 questions ISRO 52 questions Space Exploration 52 questions Scientific Institutions 52 questions Indian Railways Hydrogen Train 51 questions India Modern History 51 questions Indian Railways and Green Mobility 51 questions National Technology Day 51 questions Space Awards 51 questions Indigenous Hydrogen Fuel Cell Train 51 questions Mission Mausam 50 questions India Semiconductor Mission 48 questions Naval Modernisation 44 questions Public Consultation 37 questions AERB Regulation 31 questions दैनिक विज्ञान (EVERYDAY SCIENCE) 30 questions Science & Technology 30 questions General Knowledge 26 questions Satellite Meteorology 26 questions Vande Bharat Manufacturing 25 questions Vande Bharat 17 questions Agriculture, horticulture, forestry & animal husbandry; Rajasthan focus and economic importance 15 questions Human body, blood groups, genetics and common diseases 11 questions Space, biotechnology and recent science developments 10 questions Defence, space and nuclear technology of India 10 questions Human body, blood groups and common diseases 10 questions Defence 6 questions Critical Minerals 4 questions Physical and chemical changes 4 questions Technology Readiness Level 3 questions Drug Regulation 3 questions Blood groups 3 questions Human genetics 3 questions Human eye and optical defects 3 questions Chemical reactions of metals 3 questions Research Policy 2 questions India-Korea Space Day 2 questions INCOIS and El Niño Bulletin 2 questions Traditional Medicine 2 questions SHANTI Act 2025 2 questions Digital India 2 questions Genetics and heredity 2 questions Oilseeds Kisan Mitra 2 questions ICMR 2 questions National Health Research Policy 2 questions Rajasthan GK 2 questions Kavach ATP System 2 questions DRDO Cruise Missile 2 questions Battery Recycling 2 questions Telecommunications 2 questions Allotropes of carbon 2 questions UIDAI Biometrics 2 questions Pharma/Drugs Rules 2 questions AI Regulation 2 questions International Physics Olympiad 2 questions Blood groups and transfusion compatibility 2 questions Medicinal plant parts 2 questions Light reflection in plane mirrors 2 questions Microbial products in medicine 1 questions Hardness of water 1 questions Geostationary satellites 1 questions Immunosuppressants and organ transplantation 1 questions Chemical reactions and catalysis 1 questions Microbial industrial products 1 questions GPS and navigation systems 1 questions Capacitance and dielectrics 1 questions Missile Specifications 1 questions Agriculture: seed certification 1 questions Concave mirror image formation 1 questions Digital Economy 1 questions Organic chemistry: vital force theory 1 questions Thermodynamics: internal energy 1 questions Human diseases and pathogens 1 questions India-EU Trade and Technology Council 1 questions Oxidation and reduction 1 questions Cloud seeding 1 questions Blood transfusion and blood groups 1 questions Chemical kinetics and autocatalysis 1 questions Organic chemistry: hydrogenation of oils 1 questions Equivalent weight of KMnO4 1 questions Science and technology programmes in Rajasthan 1 questions Fatty acids and oils 1 questions Indigenous hyperloop system 1 questions Quantum & Semiconductor Missions 1 questions Indigenous warship design 1 questions Optics: dispersion through prism 1 questions Corrosion of copper 1 questions Ethylene glycol and antifreeze 1 questions Nuclear Energy and Safety 1 questions Electrolysis and Faraday's law 1 questions Mirrors and field of view 1 questions International Physics Olympiad 2026 1 questions Antiseptics and disinfectants 1 questions Health 1 questions Metallurgy processes 1 questions Mendelian genetics 1 questions Chemical equilibrium and catalysis 1 questions India-EU TTC 1 questions History of molecular biology 1 questions Acids and carbonates 1 questions CSIR full form 1 questions Materials Science and Energy Storage 1 questions Sinchan 2026 1 questions Apiculture 1 questions Digestive enzymes 1 questions Density and flotation 1 questions Escape velocity 1 questions Optics: reflection of light 1 questions Indian space research centres 1 questions Human physiology: opioid receptors 1 questions Defects of vision 1 questions Satellite television and communication 1 questions Electric fuse and circuit safety 1 questions Biotechnology: single cell protein 1 questions Redox reactions 1 questions Crystal lattice and density 1 questions Electronic configuration and metallic character 1 questions Biometrics and Aadhaar 1 questions Immunology antibodies 1 questions Biotechnology: animal cloning 1 questions Satellite orbits 1 questions Acid-base neutralisation 1 questions Oxidation of alcohols 1 questions Human chromosomes 1 questions Plane mirrors and image formation 1 questions Aadhaar 1 questions DNA nitrogenous bases 1 questions Human diseases and parasites 1 questions Natural dyes and pigments 1 questions Vitamins and nutrition 1 questions Artificial satellites 1 questions Acids in plants and stings 1 questions Human dentition 1 questions Cell biology: chromosome structure 1 questions Polymerase chain reaction 1 questions Chemical reactions and heat change 1 questions Light: refraction and scattering 1 questions Atal Innovation Mission 1 questions Economic insects 1 questions CBRN Preparedness 1 questions Human endocrine system 1 questions Electric circuits: series resistance 1 questions Green Hydrogen 1 questions Everyday chemistry 1 questions Dwarf planets 1 questions Polymers 1 questions Acids, bases and salts 1 questions Parallel resistance 1 questions Alloys 1 questions Bacterial shapes 1 questions Biomolecules and natural fibres 1 questions Vitamins and deficiency diseases 1 questions Common chemical compounds 1 questions Nutrition and microorganisms 1 questions Palaeobotany 1 questions Translational health research 1 questions Coal types and carbon content 1 questions Telephone communication device 1 questions Genetics: monohybrid cross 1 questions ISRO launch vehicles 1 questions Metallurgy: anodising 1 questions Mendelian inheritance 1 questions Chemical properties of sodium 1 questions Lens formula 1 questions Project 17A stealth frigate 1 questions Colour blindness 1 questions Indian-origin space travellers 1 questions Aqua regia 1 questions Supercomputing 1 questions Energy conversion in engines 1 questions Science and Technology Resource Centre 1 questions Fishery and aquaculture 1 questions Optics: dispersion and recombination of white light 1 questions Li-Fi technology 1 questions Chemical reactions and precipitates 1 questions Communicable diseases 1 questions Oceanography 1 questions Electrical resistivity 1 questions India-EU Cooperation 1 questions Genetic code 1 questions Magnetic dipole moment of a coil 1 questions Privacy and Consent 1 questions Animal diseases 1 questions Human insulin structure 1 questions Renewable energy technologies 1 questions Earth's magnetism 1 questions Acidic and basic nature of oxides 1 questions Critical Minerals and Battery Recycling 1 questions Economically important plants 1 questions Conservation of mechanical energy 1 questions Flex Fuel Vehicles 1 questions Carbon and its compounds 1 questions Genetic disorders 1 questions Displacement reactions 1 questions Nuclear Hydrogen Production 1 questions Genetic engineering 1 questions

Sample questions

1PARAM Rudra was launched at which IIT?

A IIT Kharagpur

B IIT Patna

C IIT Delhi

D IIT Bombay

2Carbon nanotubes are known for their remarkable:

A Magnetic properties only

B Radioactivity

C Tensile strength and electrical conductivity

D Solubility in water

3GSAT-7R (CMS-03), launched by ISRO in November 2025 aboard the LVM3-M5 rocket, is dedicated to which Indian defence service?

A Indian Navy

B Indian Air Force

C Indian Army

D Coast Guard

4What is the approximate displacement of Krishna, the first indigenous cadet training ship launched for the Indian Navy?

A 5,500 tonnes

B 2,500 tonnes

C 3,700 tonnes

D 4,700 tonnes

5Which of the following is NOT among the three operational NavIC satellites as of March 2026?

A IRNSS-1B

B NVS-01

C IRNSS-1L

D IRNSS-1F

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