11. The heat value of combustion of Gasoline is
12. Which one of the following gases has the highest calorific value?
13. When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in
14. If the equilibrium constants for the systems H2 + I2 -> 2HI and 2HI -> H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is :
15. The influence of temperature on reaction rate is predicted by
16. Which among the following is used as a catalyst in the production of high octane fuels?
17. Catalytic converters are generally made from :
18. Which of the following is colourless?
19. Iodine value is used to estimate
20. The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
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