Tuesday, 26 January 2016

G.K. - SCIENCE

1. What is the biggest planet in our solar system?   Jupiter
2. What is the chemical symbol for the element oxygen?  O
3. Another name for a tidal wave is a?  Tsunami
4. True or false? Dogs are herbivores.   False - They are omnivores
5. What is the 7th element on the periodic table of elements?   Nitrogen
6. What is the name of the long appendage that hangs from an elephants face?  A trunk
7. True or false? DNA is the shortened form of the term ‘Deoxyribonucleic acid’?  True
8. The highest mountain on earth is?  Mount Everest
9. What is the name of the closest star to the earth?  The sun
10. True or false? Frogs are cold blooded animals.   True
11. What is the name of the element with the chemical symbol ‘He’?   Helium
12. The fear of what animal is known as ‘arachnophobia’?  Spiders
13. Pure water has a pH level of a around?   7
14. The molten rock that comes from a volcano after it has erupted is known as what?  Lava
15. True or false? Yogurt is produced by bacterial fermentation of milk.  True
16. What is the name of the part of the human skeleton which protects our brain?  The skull
17. Is the compound ‘HCl’ an acid or base?   An acid (hydrochloric acid)
18. True or false? The fastest land animal in the world is the zebra. False (it is the cheetah)
19. How many bones do sharks have in their bodies? 0
20. What famous scientist was awarded the 1921 Nobel Prize in Physics for his work on theoretical physics?  Albert Einstein
 21. "Optical Phenomenon" in the fringe pattern of CD is? Interference
22. Celsius and Fahrenheit show the same temperature at? 40
23. Exchange particle in Quark-Quark Interaction?  Gluon
24. The working of a rocket based on the principle of?  Conservation of momentum
25.The pollutants which move downward with percolating groundwater are called? Leachates
26.Hasdo Valley in Chhattisgarh is famous for? Coal mines
27. Special Theory of Relative was proposed in? 1905
28.Black hole is an object to be found? In the sky
29.IRADIAN is? 57.3 degree
30. Fraction of volume of ice seen outside when immersed in water? 10.5%
31. The disease “bronchitis” is associated with?  Lungs
32. Which colour indicate Highest Temperature?  Dull red
33. Persons sitting in an artificial satellite of the earth have? Zero weight
34. Light Year is? The distance traveled by light in one year
35. Liquefied petroleum gas (LPG) is mainly a mixture of? Propane and butane
36.The Ozone layer lies in the? Stratosphere  
37. Most of the light rays inside a tube -light are in the form of? Ultra -violet light
38. Which is the alkaloid that contains in cola drinks? Caffeine
39. The device used for detecting even feeble current? Galvanoscope
40. Anemometer is an instrument used for measuring?  Wind speed