Read the following statements and choose the correct one(s):

Here, all these statements are correct. Hence, your answer will be option [D].

Paheli is writing some statements. She wants to know in which of the following statements is or are correct?

Here, all these statements are correct. Hence, your answer will be option [D].

Consider the following statements and choose the correct one:

Here, all these statements are correct. Hence, your answer will be option [D].

Boojho is writing some statements, choose the correct statement and help him:

About 300 million years ago the earth had dense forests in low lying wetland areas. Due to natural processes, like flooding, these forests got buried under the soil. As more soil deposited over them, they were compressed. The temperature also rose as they sank deeper and deeper. Under high pressure and high temperature, dead plants got slowly converted to coal. As coal contains mainly carbon, the slow process of conversion of dead vegetation into coal is called carbonisation.

Petroleum was formed from organisms:

Petroleum was formed by the decomposition of the remains of tiny plants and animals buried under the sea millions of years ago.

Boojho appeared in class test where he wrote some statements but he confused to know the incorrect statement. Would you help him to know that?

Resources which are present in unlimited quantity in nature are called in-exhaustible natural resources.

Naphthalene balls are obtained from coal tar and are used as:

Naphthalene balls are used to repel moths and other insects (in stored clothes, etc.)

Consider the following statements, choose the incorrect one:

Sunlight, air and water are the examples of inexhaustible nature resources. There is a never ending in nature and they can be used again and again. But coal, petroleum and natural gas are non-renewable resources of energy. By using or exhausted, no more supply of these fuels will be available in the near future.

Paheli is writing some statements. She wants to know in which of the following statements is or are correct?

Here, all these statements are correct. Hence, your answer will be option [D].

Coal is formed from the remains of:

Coal is formed by the decomposition of large land plants and trees buried under the earth about 300 million years ago.

Consider the following statements and choose the incorrect one:

Petroleum occurs deep under the surface of earth between two layers of impervious rocks. Petroleum is lighter than water, so it floats over water. Petroleum oil deposits are usually found mixed with water, salt and earth particles. Petroleum does not find in all place of the earth. It is found only in certain areas of the earth. Natural gas found above the petroleum oil trapped under the rocks.

Boojho appeared in class test where he wrote some statements but he confused to know the incorrect statement. Would you help him to know that?

Bitumen is used for road surfacing. It is also used for water-proofing the roofs of building. Bitumen is used in making black paints.

Consider the following statements and choose the incorrect one:

Natural gas is called a clean fuel because it burns without producing any smoke and does not cause air pollution. In fact, natural gas is stored under high pressure as compressed natural gas. It becomes easier to store, transport and use natural gas in the form of CNG.

Paheli is writing about the advantages of liquefied petroleum gas. Which of the following statements are incorrect? Would you help him to know that?

The most common fuel used in homes is liquefied petroleum gas because it is obtained from petroleum and it is liquefied by compression before filling into the gas cylinders. Liquefied Petroleum Gas consists mainly of butane. LPG burns easily and it does not produce any poisonous gas on burning. LPG burns with a smokeless flame and hence does not cause air pollution.

Boojho is writing some statements, choose the incorrect statement and help him:

Here, all these statements are correct. Hence, your answer will be option [D].

Which is the major component of LPG and CNG?

The major component of LPG and CNG are butane and methane respectively.

Paheli is writing some sentences about fossil fuel as “we should use fossil fuel only when absolutely necessary” because:

Here, all these statements are correct about fossil fuel. Hence, your answer will be option [D].

Air is a natural resource and cannot be exhausted by human activities. It is known as in exhaustible natural resources. Which of the following is another inexhaustible natural resource?

Sunlight, air and water are inexhaustible natural resources that means which cannot be exhausted by human activities.

Consider the following statements, choose the incorrect one:

Sunlight, air and water are the examples of inexhaustible nature resources. There is a never ending in nature and they can be used again and again. But coal, petroleum and natural gas are non-renewable resources of energy. By using or exhausted, no more supply of these fuels will be available in the near future.

Various materials which are obtained from nature are called natural resources. Which of the following is not a natural resource?

Minerals, water and soil are the natural resources but plastic is a man-made material. So, plastic is not a natural resource.

In which of the following sentences is or are correct?

Coal tar is black liquid which have unpleasant smell and obtained from coke. Although, coal tar is a not a single compound, it is a mixture of 200 types of carbon compounds. Such as, benzene, naphthalene, phenol etc.

Class 8 Science Chapter 5 MCQ

Class 8 Science Chapter 5 MCQ (Multiple Choice Questions) of Coal and Petroleum. MCQs are now important part of school examinations and very effective to clear the concept of the chapter in particularly science subject.

All the multiple choice questions are taken from NCERT Textbooks only and answers also confined to NCERT Books only. Practicing these questions ensure scoring good marks in exams and helps in the preparation of chapter for terminal tests.

Class 8 Science Chapter 5 MCQ Online Test for 2021-2022

Class: 8	Science
Chapter: 5	Coal and Petroleum
Contents:	MCQ Online Tests with Answers

Class 8 Science Chapter 5 MCQ Test with Explanation

Class 8 Science Chapter 5 MCQ with suitable answers and explanation are given below. All the questions are verified by the subject experts. If still there is any error, please inform us for modification. There are more than 75 questions in the sets of 10 questions. All the questions are confined to NCERT Textbooks for Class 8 Science only. Click on Start a New Test and get a set of 10 questions as a new test.

Paheli is writing some statement which is given by her teacher. Would you help him to choose the correct statements?

[A]. During the processing of coal to get coke, coal tar and coal gas are also obtained.

[B]. The process of separating the various constituents of petroleum is known as refining.

[C]. Excessive burning of fossil fuels is a major cause of air pollution.

[D]. All the above.

Which of the following is not a constituent of petroleum?

[A]. Paraffin wax

[B]. Lubricating Oil

[C]. Petrol

[D]. Coke

Which of the following statement is or are incorrect?

[A]. Petroleum gas in liquid form (LPG) is used as fuel in homes and industries.

[B]. Kerosene is used as fuel for stoves, lamps and jet aircrafts.

[C]. Diesel is used as fuel for heavy motor vehicles, electric generators.

[D]. Paraffin is used in paints and road surfacing.

View Answer

Which substance is formed by the carbonization of dead vegetation?

[A]. Coal

[B]. Coke

[C]. Coal gas

[D]. Coal tar

View Answer

Fossil fuels are obtained from:

[A]. Remains of non-living materials

[B]. Dead remains of birds only

[C]. Dead remains of insects only

[D]. Dead remains of living organisms

View Answer

Exhaustible natural resources are:

[A]. Unlimited in quantity

[B]. Not dependent on nature

[C]. Limited in quantity

[D]. Not exhausted by human activities

View Answer

People are advised to save petrol while driving. Considered the sentences and choose the correct statements which are fits to saving petrol.

[A]. Drive the vehicle at a constant and moderate speed as possible.

[B]. Switch off the vehicle’s engine at traffic lights or at a place where a person has to wait.

[C]. Ensure correct air pressure in the tyres of vehicles.

[D]. All the above.

View Answer

Which of the following is a pair of exhaustible natural resources?

[A]. Coal and soil

[B]. Air and sunlight

[C]. Water and petroleum

[D]. Wildlife and minerals

View Answer

Paheli is writing some statement which is given by her teacher. Would you help him to choose the incorrect statements?

[A]. Fossils are the remains of the pre-historic plants or animals, buried under the earth millions of years ago.

[B]. Fossil fuels are exhaustible natural resources.

[C]. The slow process by which the dead plants breathe deep under the earth have become coal is called carbonization.

[D]. Coal is used to make Coca-Cola.

View Answer

Q10

Consider the following statement and choose the incorrect one:

[A]. Coal gas, coal tar and coke are called products of coal.

[B]. The strong heating of coal is the absence of air is called “destructive distillation” of coal.

[C]. Coal tar is a thick, black liquid having an unpleasant smell which is obtained by heating coal in the absence of air.

[D]. Coal is used in the manufacturing of copper and aluminum.

View Answer

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Class 8 Science Chapter 5 MCQ

Class 8 Science Chapter 5 MCQ Online Test for 2021-2022

Class 8 Science Chapter 5 MCQ Test with Explanation

Paheli is writing some statement which is given by her teacher. Would you help him to choose the correct statements?

Which of the following is not a constituent of petroleum?

Which of the following statement is or are incorrect?

Which substance is formed by the carbonization of dead vegetation?

Fossil fuels are obtained from:

Exhaustible natural resources are:

People are advised to save petrol while driving. Considered the sentences and choose the correct statements which are fits to saving petrol.

Which of the following is a pair of exhaustible natural resources?

Paheli is writing some statement which is given by her teacher. Would you help him to choose the incorrect statements?

Consider the following statement and choose the incorrect one:

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