Coal and Petroleum [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 6 of 25
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Question 1
Question MCQ▾
Exhaustible resources are also called as
Choices
Choice (4) | Response | |
---|---|---|
a. | Non-renewable resources | |
b. | Renewable resources | |
c. | Destructive | |
d. | Man-made material |
Question 2
Question MCQ▾
Black oily material resulting from the destructive distillation of coal is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Crude oil | |
b. | Petroleum | |
c. | Coal-tar | |
d. | Coal-gas |
Question 3
Question MCQ▾
Inexhaustible natural resources are:
Choices
Choice (4) | Response | |
---|---|---|
a. | A natural resource is anything in or above the earth that people use | |
b. | Resources which are present in unlimited quantity | |
c. | It is a fossil fuel | |
d. | Resources which are present in limited quantity |
Question 4
Question MCQ▾
Paraffin wax is used for:
Choices
Choice (4) | Response | |
---|---|---|
a. | Making candles, boot polish | |
b. | As a grease | |
c. | For air proofing in laboratories | |
d. | All a., b. and c. are correct |
Question 5
Question MCQ▾
Inexhaustible resources are also called as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Fossil fuels | |
b. | Renewable resources | |
c. | Non-living resources | |
d. | Non-renewable resources |
Question 6
Question MCQ▾
Composition of natural gas is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Hydrocarbons mixed with oxygen, sulphur, nitrogen and other elements in varying proportion | |
b. | Methane with traces of ethane and propane | |
c. | It contains more than 90% carbon and is porous and black | |
d. | Mixture of hydrogen, methane and carbon monoxide |