Class 8 Science Chapter 5 MCQs Questions With Answers NCERT
We have compiled the NCERT MCQ Questions for Class 8 Science Chapter 5 Coal and Petroleum with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 8 Science with Answers on a daily basis and score well in exams. Refer to the Coal and Petroleum Class 8 MCQs Questions with Answers here along with a detailed explanation.
Coal and Petroleum Class 8 MCQ
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
Question 21.
What should be the minimum age for the dead remains of organisms to be categorised as fossil?
(a) 100 years
(b) 1,000 years
(c) 10,000 years
(d) 100,000 years
Answer
Answer: (c) 10,000 years
Question 22.
The HVJ pipeline starts from which state?
(a) Gujarat
(b) Madhya Pradesh
(c) Haryana
(d) Uttar Pradesh
Answer
Answer: (d) Uttar Pradesh
Question 23.
An example of fossil fuel is
(a) wood
(b) petroleum
(c) coal
(d) all of these
Answer
Answer: (d) all of these
Question 24.
Which substance is used for making candles?
(a) Petrol
(b) Paraffin wax
(c) Lubricating oil
(d) Kerosene
Answer
Answer: (b) Paraffin wax
Question 25.
The petroleum product which is not used as a fuel is
(a) petrol
(b) kerosene
(c) diesel
(d) petroleum jelly
Answer
Answer: (d) petroleum jelly
Question 26.
When coal burns in air
(a) carbon dioxide is formed
(b) sulphur dioxide is formed
(c) carbon monoxide is formed
(d) hydrogen gas is formed
Answer
Answer: (a) carbon dioxide is formed
Question 27.
Which of the following is a natural resource?
(a) Tea
(b) Cooked food
(c) Air
(d) Toffee
Answer
Answer: (c) Air
Question 28.
Inexhaustible natural resources in
nature are
(a) limited
(b) unlimited
(c) scarce
(d) not present
Answer
Answer: (b) unlimited
Question 29.
Which of the following is an exhaustible natural resource?
(a) Air
(b) Water
(c) Sunlight
(d) Forest
Answer
Answer: (d) Forest
Question 30.
Fossils are the
(a) dead remains of living organism
(b) coal mines
(c) kind of natural resource
(d) living beings
Answer
Answer: (a) dead remains of living organism
Question 31.
Coal mainly contains
(a) hydrogen
(b) oxygen
(c) carbon
(d) sodium
Answer
Answer: (c) carbon
Question 32.
Which of the following places has a network of pipelines which supply CNG?
(a) Kanpur
(b) Jhansi
(c) Vadodara
(d) Bhopal
Answer
Answer: (c) Vadodara
Question 33.
What is the full form of PCRA?
(a) Petroleum Conservation Research Association
(b) Petroleum Consumption Research Association
(c) Petroleum Conservation Resource Association
(d) Petrochemical Consumption Research Association
Answer
Answer: (a) Petroleum Conservation Research Association
Question 34.
Hydrogen gas is mainly obtained from
(a) petroleum
(b) coal
(c) coke
(d) natural gas
Answer
Answer: (d) natural gas
Fill in the blanks with suitable word/s.
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
Question 21.
Air is an ………………….. natural resource.
Answer
Answer: inexhaustible
Question 22.
Fossil fuels are valuable sources of …………………..
Answer
Answer: energy
Question 23.
When coal is heated in the ………………….. of air, many useful products are formed.
Answer
Answer: absence
Question 24.
When coal is burnt in the ………………….. of oxygen, lot of smoke and harmful gases are produced.
Answer
Answer: Presence
Question 25.
Useful substances obtained from petroleum and natural gas are called …………………..
Answer
Answer: petrochemicals
Question 26.
The constituent of petroleum added to produce Vaseline is …………………..
Answer
Answer: paraffin wax
Question 27.
Process of conversion of wood to carbon is called …………………..
Answer
Answer: carbonisation
Question 28.
Process of separating the fractions of petroleum by fractional distillation is called ………………….. of petroleum.
Answer
Answer: refining
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
Question 16.
The percentage of carbon is more in coke than in coal.
Answer
Answer: True
Question 17.
Petroleum is soluble in water.
Answer
Answer: False
Question 18.
Petroleum is an exhaustible or non-renewable energy source.
Answer
Answer: True
Question 19.
Ammoniacal liquor is formed by the solution of ammonia in oil.
Answer
Answer: False
Question 20.
Natural gas is a domestic and industrial fuel with high calorific value.
Answer
Answer: True
Question 21.
Oxygen is a non-renewable resource.
Answer
Answer: False
Question 22.
Natural gas is found along with petroleum in reservoirs under the groun(d)
Answer
Answer: True
Question 23.
Natural gas is chiefly made up of methane.
Answer
Answer: True
Question 24.
CNG is used as a domestic fuel.
Answer
Answer: False
Question 25.
Biogas is a very costly and inconvenient fuel for rural areas.
Answer
Answer: False
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 |
| Column A | Column B |
| 1. Coal gas | a. Fossil fuel |
| 2. Bitumen vehicles | b. Fuel for light |
| 3. Petrol | c. Heating of coal |
| 4. Black gold | d. Used in road construction |
| 5. Petroleum | e. Petroleum |
Answer
Answer:
| Column A | Column B |
| 1. Coal gas | c. Heating of coal |
| 2. Bitumen vehicles | d. Used in road construction |
| 3. Petrol | b. Fuel for light |
| 4. Black gold | e. Petroleum |
| 5. Petroleum | a. Fossil fuel |
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