Coal and Petroleum-Petroleum [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 6 of 11
Choose Programs:
🎯 465 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 300.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1
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 2
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 |
Question 3
Question MCQ▾
Household fuel is also known as:
Choices
Choice (4) | Response | |
---|---|---|
a. | LPG | |
b. | CNG | |
c. | Kerosene oil | |
d. | Both a. and c. are correct |
Question 4
Question MCQ▾
The constituents of petroleum separated in the fractional distillation tower are:
Choices
Choice (4) | Response | |
---|---|---|
a. | Petrol, kerosene oil AND Natural gas, petroleum gas | |
b. | Diesel oil, fuel oil | |
c. | Lubricating oil, paraffin wax, bitumen | |
d. | All a., b. and c. are correct |
Question 5
Question MCQ▾
Natural gas is used as:
Choices
Choice (4) | Response | |
---|---|---|
a. | To manufacture carbon | |
b. | A fuel in homes and in industry | |
c. | To manufacture hydrogen | |
d. | All a., b. and c. are correct |
Question 6
Question MCQ▾
Natural gas is also known as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Lubricating gas | |
b. | Petroleum gas | |
c. | Fuel gas | |
d. | Refinery gas |