Coal and Petroleum Class 8 MCQs Questions with Answers
I. Choose the correct option.
Question 1.
Which of the following is a renewable source of energy?
(a) Coal
(b) Petroleum
(c) Water
(d) Natural gas
Answer
Answer: (c) Water
Question 2.
Which of the following is a non-renewable source of energy?
(a) Water
(b) Coal
(c) Soil
(d) Sun
Answer
Answer: (b) Coal
Question 3.
Plastic is a
(a) natural material
(b) man-made material
(c) both (a) & (b)
(d) none of these
Answer
Answer: (b) man-made material
Question 4.
Fossil fuels are
(a) coal
(b) petroleum
(c) natural gas
(d) all of the these
Answer
Answer: (d) all of the these
Question 5.
The word ‘coal’ is derived from the old English term
(a) col
(b) coke
(c) coco
(d) none of these
Answer
Answer: (a) col
Question 6.
Which of the following minerals is present in coal?
(a) Hydrogen
(b) Oxygen
(c) Sulphur
(d) All of these
Answer
Answer: (d) All of these
Question 7.
Naphthalene balls are used as
(a) mosquito repellant
(b) moth repellant
(c) snake repellant
(d) bee repellant
Answer
Answer: (b) moth repellant
Question 8.
How much percentage of carbon is present in bituminous?
(a) 20 – 25%
(b) 25 – 35%
(c) 65 – 85%
(d) 98%
Answer
Answer: (c) 65 – 85%
Question 9.
The process of conversion of wood into coal is called
(a) carbonisation
(b) catagenesis
(c) carboniferous
(d) none of these
Answer
Answer: (a) carbonisation
Question 10.
Petroleum is also known as
(a)’ coke
(b) black gold
(c) tar
(d) none of these
Answer
Answer: (b) black gold
Question 11.
The brown variety of coal is
(a) lignite
(b) peat
(c) anthracite
(d) bituminous
Answer
Answer: (a) lignite
Question 12.
The major constituent of natural gas is/are
(a) butane
(b) methane
(c) hydrogen
(d) ethane
Answer
Answer: (b) methane
Question 13.
The product obtained by destructive distillation of coal is
(a) coal tar
(b) coke
(c) coal gas
(d) all of these
Answer
Answer: (d) all of these
Question 14.
The petroleum product which is not used as fuel is
(a) petrol
(b) kerosene
(c) diesel
(d) petroleum jelly
Answer
Answer: (d) petroleum jelly
Question 15.
Main constituent of LPG is
(a) methane
(b) butane
(c) ethane
(d) propane
Answer
Answer: (b) butane
Question 16.
A natural gas stored under high pressure is called
(a) CNG
(b) LPG
(c) KLG
(d) PNP
Answer
Answer: (a) CNG
Question 17.
Name the petroleum product used for surfacing of road.
(a) Peat
(b) Bitumen
(c) Lignite
(d) Anthracite
Answer
Answer: (b) Bitumen
Question 18.
The mining of oil under sea is termed as
(a) distillation
(b) carbonisation
(c) shore mining
(d) destructive distillation
Answer
Answer: (c) shore mining
Question 19.
Which is the best type of coal?
(a) Lignite
(b) Anthracite
(c) Bituminous
(d) Peat
Answer
Answer: (b) Anthracite
Question 20.
Petroleum is separated by using the difference in
(a) ignition temperatures
(b) melting points
(c) freezing points
(d) boiling points
Answer
Answer: (d) boiling points
II. Fill in the Blanks
Question 1.
Resources which get replenished by natural processes in a certain period of time is called ……………….
Answer
Answer: renewable resources
Question 2.
………………. is a mixture of various constituents such as lubricating oil, paraffin wax, etc.
Answer
Answer: Petroleum
Question 3.
All the things that are required to fulfil one’s need are called ……………….
Answer
Answer: resources
Question 4.
Anything that burns to produce energy is called a ……………….
Answer
Answer: fuel
Question 5.
………………. is a black-coloured hard substance that mainly contains carbon.
Answer
Answer: Coal
Question 6.
The time period taken to complete the process of carbonisation is called ……………….
Answer
Answer: carboniferous age
Question 7.
………………. is the most inferior and softest form of coal.
Answer
Answer: Peat
Question 8.
The least polluting fuel for vehicle is ……………….
Answer
Answer: CNG
Question 9.
The major fossil fuels are ………………. and ……………….
Answer
Answer: coal, petroleum
Question 10.
The major component of CNG is ……………….
Answer
Answer: methane
Question 11.
Destructive distillation of coal is done at ……………….
Answer
Answer: 1000°C
Question 12.
Petroleum is a mixture of different ……………….
Answer
Answer: hydrocarbons
Question 13.
………………. is another name for petroleum.
Answer
Answer: Black gold
Question 14.
Devices that consume less energy are ………………. and ………………. lights.
Answer
Answer: CFL, LED
Question 15.
Forests are ………………. natural resources.
Answer
Answer: exhaustible
Question 16.
Petra means ………………. and oleum means …………….
Answer
Answer: rock, oil
Question 17.
………………. is the leading producer of crude oil.
Answer
Answer: Saudi Arabia
Question 18.
When heated in air, coal burns and produces mainly ………………. gas.
Answer
Answer: carbon dioxide
Question 19.
We should use ………………. instead of individual vehicles.
Answer
Answer: carpools
Question 20.
Separation of different constituents of petroleum is called ……………….
Answer
Answer: refining of petroleum
III. True or False
Question 1.
Coal is a renewable source of energy.
Answer
Answer: False
Question 2.
Coal is a solid fossil fuel.
Answer
Answer: True
Question 3.
Coke is almost a pure form of carbon.
Answer
Answer: True
Question 4.
CNG is more polluting than petrol.
Answer
Answer: False
Question 5.
40% of electricity generation depends on coal.
Answer
Answer: True
Question 6.
Carbon content of lignite is 25-35%.
Answer
Answer: True
Question 7.
Fossil fuels are inexhaustible natural resources.
Answer
Answer: False
Question 8.
We get napthalene ball from coal tar.
Answer
Answer: True
Question 9.
The time period take to complete carbonisation is called carboniferous age.
Answer
Answer: True
Question 10.
Peat is the hardest grade coal.
Answer
Answer: False
Question 11.
Petroleum is also known as ‘black gold.’
Answer
Answer: True
Question 12.
30% of paraffins is present in petroleum.
Answer
Answer: True
Question 13.
Petroleum can be mixed with water.
Answer
Answer: False
Question 14.
Natural gas is transported through pipelines.
Answer
Answer: True
Question 15.
Kerosene is not a fossil fuel.
Answer
Answer: False
IV. Match the following
Column I | Column II |
1. CNG | (a) Renewable source |
2. Solar energy | (b) Black gold |
3. Petroleum | (c) Non-polluting fuel |
4. Anthracite | (d) Waxy material |
5. Coal tar | (e) Produce more energy |
6. Kerogen | (f) 98% carbon content |
7. Good fuels | (g) Viscous liquid |
8. Oil refinery | (h) Barauni |
9. Kerosene | (i) Used in vaseline |
10. Paraffin wax | (j) Fuel in lamps |
Answer
Answer:
Column I | Column II |
1. CNG | (c) Non-polluting fuel |
2. Solar energy | (a) Renewable source |
3. Petroleum | (b) Black gold |
4. Anthracite | (f) 98% carbon content |
5. Coal tar | (g) Viscous liquid |
6. Kerogen | (d) Waxy material |
7. Good fuels | (e) Produce more energy |
8. Oil refinery | (h) Barauni |
9. Kerosene | (j) Fuel in lamps |
10. Paraffin wax | (i) Used in vaseline |
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