1. Petroleum is ________natural resource.
a. Inexhaustible
b. Exhaustible
c. Both (a) & (b)
d. None of these
2. Fossils are the—
a. Dead remains of living organism
b. Coal mines
c. Kind of natural resource
d. Living beings
3. Coal can be formed from which of the following?
a. Sunlight
b. Steam
c. Fossils
d. Plants
4. Other uses of fuel includes—
a. Produce steam to run engine
b. Produce electricity in thermal power plants
c. Fuel in various industries
d. All of these
5. Carbonisation is—
a. Slow conversion of dead vegetation Into coal
b. Deposition of soil
c. falling of trees
d. None of these
6. Naphthalene balls are obtained from which of the following?
a. Carbon
b. Coke
c. Coal tar
d. Coal gas
7. Which gas is obtained during the processing of coal?
a. Carbon dioxide
b. Coal gas
c. Carbon monoxide
d. Sulphur dioxide
8. Petroleum is formed from which of the following?
a. Domestic animals
b. Organisms in sea
c. Wild animals
d. Insects
9. PCRA stands for—
a. Pollution control research association
b. Petroleum conversation Research association
c. Petroleum control research association
d. Petrol, coal reserve association
10. Dead organisms are transformed into petroleum & natural gas in—
a. Absence of air
b. Presence of air
c. Presence of sun light
d. None of these
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