Questions :-

1. Name the gas which mainly contains methane, but also contains CO2, H2S in small amount.
(a) Coal
(b) Petroleum
(c) Natural gas
(d) None of these

2. At high temperature, natural gas is compressed as ___________
(a) CNG
(b) LPG
(c) JPG
(d) None of these

3. Name the fuel which is used in stoves, lamps.
(a) Petrol
(b) Diesel
(c) Kerosene
(d) Paraffin wax

3. Name the substance which is used in lubrication.
(a) Lubricating oil
(b) Lubricating fibre
(c) Both of these
(d) None of these

4. Name the substance which is used in paints, road surfacing.
(a) Lubricating oil
(b) Petrol
(c) Bitumen
(d) Paraffin wax

5. Name the coal product used in manufacture of steel and extraction of metals.
(a) Coke
(b) Coal tar
(c) Coal gas
(d) None of these

6. Name the black thick liquid substance used in synthetic dyes, explosive, photographic materials.
(a) Coke
(b) Coal tar
(c) Coal gas
(d) None of these
Ans. (b)
Coal tar is black thick liquid substance used in synthetic dyes, explosive, photographic materials.

7. Name the gas obtained during the processing of coal to get coke.
(a) Coke
(b) Coal tar
(c) Coal gas
(d) None of these

8. Name the fossil fuel used in making food, railway engine and thermal power plants.
(a) Coal
(b) Petroleum
(c) Natural gas
(d) None of these

9. Which of the following tips given by P.C.R.A?
(a) Drive at a constant and moderate speed as far as possible
(b) Switch off the engine at traffic lights or at a place where you have to wait
(c) Ensure regular maintenance of the vehicle
(d) All of these

10. Name the fossil fuel which is mostly found in Tripura, Rajasthan, Maharashtra and in Krishna Godavari delta.
(a) Coal
(b) Petroleum
(c) Natural gas
(d) None of these