1. The phenomenon of splitting of light into its constituents:
2. The unit of inductance:
3. 2001: A space Odyssey was written by:
4. ____ measures quantity of heat:
5. Who invented bifocal lens?
6. Who proved that sun light has seven colours?
7. Who discovered principle of floating bodies?
8. One mile equals ____ km
9. Number of cells in a car battery"
10. Woolens keep us warm in winter because they
11. Electrolyte in a dry cell :
12. When a moving bus stops suddenly, the passengers are pushed forward because of the:
13. If we go to the Himalayas, we feel breathless because:
14. Fish can survive inside a frozen lake because water near the bottom ____
15. SONAR is base on the principle of :
16. The correct form of Einsteins mass-energy equation is ___
17. Which type of glass is used for making glass reinforced plastic?
18. The atomic experiment 'Trinity' was conducted by:
19. The best conductor of heat among liquids:
20. The prolonging of sound due to reflection is called:
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