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R 15 Veto follow us: facebook.com/vetotrivandrum 4 GKfor Beginners Wave Theory Physics 1. Sixth state of matter Fermionic condensate 2. Unit of magnetic flux Weber 3. Einstein proposed General theory of relativity in the year 1915 4. Instrument that regulates the resistance or current in a circuit Rheostat 5. Photoelectric effect was discovered by Henrich Hertz 6. Image formed in concave lens Virtual and erect 7. Power of lens is Dioptre 8. Minimum distance required for the production of Echo 17 meters 9. Waves used in distant photography Infrared rays 10. Device used to detect heat radiation Thermocouple 11. The shape of mass-acceleration graph for constant force Hyperbola Quantum Theory science 12. Unit of acceleration m/s 2 13. Gamma rays was discovered by Paul Williard 14. Working principle of Atom Bomb Nuclear Fission 15. Working principle of Hydrogen Bomb Nuclear Fusion 16. Working Principle of Dynamo/ Generator Electromagnetic Induction 17. Device used to convert AC to DC Rectifier 18. Voltage of torch cell 1.5V 19. Potential difference between any two phase lines 400 V 20. Potential difference between one phase and one neutral 230 V 21. Radio active element used to treat cancer Cobalt 60 22. Instrument used to reproduce sound when once it is recorded Phonograph General Theorems in Physics Quantum Optic Theory Corpuscular Theory Law of Conservation of Momentum Law of Conservation of Mass Law of Gravitation Law of Conservation of Energy Electromagnetic Theory Christian Huygens Max Plank E.C.G. Sudarsan Newton Newton Lavoisier Newton Albert Einstein James Clark Max Well 23. One Pico meter is equal to 10 -12 m 24. The change of frequency experienced by the receiver either because of the relative motion of the source or receiver or both is termed as Doppler effect 25. Device used by navigators in the 18 th century to determine time Chronometer 26. The temperature scale which does not read negative value Kelvin 27. Speed of β particle 2 x 10 8 m/s 28. Unit of luminous intensity Candla 29. The escape velocity of moon 2.4 km/sec 30. Law of inertia was formulated by Galileo 31. What is the working principle of nuclear reactor Nuclear Fission 32. Device used to convert DC to AC Inverter 33. Unit of Self Induction Henry 34. Which is the strongest force in nature Nuclear Force 35. Who discovered the phenomenon of Natural radio activity Henry Becqueral 36. Wilhelm Rontgen discovered X-rays in 1895 37. Time taken by moon light to reach earth 1.3 sec 38. Blue colour of the sky was explained by Lord Railey 39. Infrared rays were discovered by William Hershel 40. Ray used to disinfect equipment used for operation UV rays Chemistry 1. Planetary model of atom was proposed by Rutherford 2. Phosgene is a mixture of Carbon monoxide and chlorine 3. Most abundant element in earth crust Aluminium 4. Isotope used for the treatment of skin cancer Phosphorus - 32 5. Modern periodic table was discovered by Henry Moseley 6. The first artificial element in the periodic table Technetium 7. Law of Triads was put forward by Dobereiner 8. Chemical name of Gypsum Calcium Sulphate 9. The blue coloured mineral of aluminium Lapis Lazuli 10. Bell metal is an alloy of Copper, Tin 11. The fuel used in rockets Liquid Hydrogen 12. The substance which is used as coolant in ice plants Ammonia 13. The chemical used in photographic films Silver bromide 14. The acid which is used in lead storage batteries Sulphuric acid 15. The solution used to detect glucose in urine Benedict’s solution 16. Glass used to make lenses and prisms Flint glass 17. Artificial sweetener used by the diabetic patients Aspartame 18. Chemical name of Brown coal Lignite
R 15 Veto follow us: facebook.com/vetotrivandrum 5 19. The acid which is known as spirit of salt Hydrochloric acid 20. The acid used as a sedative in hypnotism 21. Wonder drug Barbituric acid Aspirin 22. pH of milk 6.5 23. Metal present in tube light Molybdenum 24. Most electropositive stable element Caesium 25. Catalyst used in contact process (Manufacturing of Sulphuric Acid) Vanadium Pentoxide 26. Oxygen was discovered by Joseph Priestley 27. Metal present in tobacco Polonium 28. The most poisonous substance Arsenic 29. Ore of Uranium Pitch Blende 30. The metal which shows poorest electrical conductivity Lead 31. Electron were discovered in 1897 32. Isotope was discovered by Frederic sodi 33. Metal used in atomic clock Caesium 34. Chemical name of water Dihydrogen monoxide 35. Most soluable gas in water Ammonia 36. The acid used to test the purity of gold Nitric acid 37. Element used for the vulcanisation of rubber Sulphur 38. The metal known as anomalous metal Mercury 39. First artificial plastic Bakelite 40. The compound which is added to petrol to prevent engines from knocking Lead BIOlogy 1. Scientist who discovered that the body of animal is made up of cell Theodar Schwann 2. Energy currency of the cell ATP 3. Basic building blocks of proteins Amino acids 4. The first artificially synthesised vitamin Vitamin C 5. Deficiency disease of Vitamin B1 Beriberi 6. Eye disease due to the increased pressure in the eyeball Glaucoma 7. Pigment that gives colour to the skin Melanin 8. The part of the brain on which alcohol affect Cerebellum 9. Oral Polio vaccine was discovered by Albert Sabine 10. Largest blood vessel in the human body Aorta 11. Plasma protein which controls blood pressure Albumin 12. Blood cells giving immunity to the body WBC 13. Mineral which is essential for blood clotting Calcium 14. Lung disease caused by corona virus SARS 15. Normal glucose level 80-120 mg/100ml of blood 16. The organ in which iron is largely stored Liver 17. The organ which purifies blood by filtration Kidney 18. First bone bank of India is established at Chennai 19. Largest muscle in human body Gluteus maximus 20. Endocrine gland which is known as Biological clock Pineal gland 21. Causative organism of Malaria Plasmodium 22. Disease which is known as German Measels Rubella 23. The only plant hormone that exists in gaseous state Ethylene 24. Scientific name of Tulsi Ocimum Sanctum 25. The gaseous exchange in plants takes place through Stomata 26. A class of drugs used to treat anxiety and depression Tranquiliser 27. The organ which stores large amount of vitamin A Liver 28. Plants that grows in desert are known as Xerophytes 29. The plant hormone which is largely present in coconut water Cytokinins 30. Study of Algae Phycology 31. Vitamin which is abundant in Milk Vitamin A Code October – 1 Veg Bb hr²³ càw In«msX ]p©n-cn-¨p-sIm≠ v ]m«p- ]mSn - Vegetarian day - Geriatric day - Community Blood Donation Day - World Smile Day - World Music Day 2017-18 Indian Super League Champions Runner UP Golden Ball Golden Boot 32. Enzyme present in tears Lysozyme 33. Colour blindness was discovered by John Datton 34. Hypermetropia can be corrected by Convex lens 35. Study of nose - Chennayin FC - Bangaluru FC - Sunil Chetri (Bangaluru FC) - Ferran Corominas (FC Goa) Emerging Player Award - Lalruatthara (Kerala Blasters) Rhinology 36. Movement of plants towards light Phototropism 37. Rate of photosynthesis is maximum in Red light 38. Plants used for making chewing gum Suppota 39. Father of Indian Ecology R. Mishra 40. Plants get water through the roots because of Capillarity
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