What is the pH level of blood of any respected person? Answer: 7.35-7.45
2. Have light gas from the air? Ans: Ammonia
3. What is the value of the absolute temperature? Answer: (-273 degrees centigrade)
4. Is the inventor of the catalyst? Answer: Bergius
5. The substances which provide heat by burning are called? Answer: Fuel
6. Main: What is found in natural gas? Answer : Methane
7. What is the gas found in gobar gas? Answer : Methane
8. What is the main gas found in LPG gas used in cooking? Answer: Butane
Water gas is a mixture of which two gases? Ans: Co + H2
10. In what form is the lpg gas cylinder used in cooking? Answer : Liquid
Which gas is the main component of L.P.G.? Answer: Butane
12. What is the fuel used to drive a rocket? Answer: Propellant
13. The alpha particle has two units of positive charge. Its mass is almost equal| Answer: An atom of helium|
14. What is the effect of the conducting substances on the electrical resistance and electrical conductivity of the conducting substances when the temperature increases? Answer: Electrical resistance increases while electrical conductivity decreases|
15. The velocity of sound in different mediums- Answer: varies and is highest in solids|
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