Coal and Petroleum-Petroleum [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 7 - 11 of 11
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Question 7
Question MCQ▾
Bitumen is defined as
Choices
| Choice (4) | Response | |
|---|---|---|
a. | By product during processing of coal | |
b. | Soft kind of pitch resembling asphalt | |
c. | Clean light fuel produced when coal is strongly heated in an air tight oven | |
d. | Black oily material resulting from the destructive distillation of coal | |
Question 8
Question MCQ▾
Method used for petroleum refining is:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Distillation | |
b. | Destruction distillation | |
c. | Fractional distillation | |
d. | Question does not provide sufficient data or is vague | |
Question 9
Question MCQ▾
Greenish brown flammable liquid found underground trapped between rocks is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Coal-tar | |
b. | Coke | |
c. | Petroleum | |
d. | Natural gas | |
Question 10
Question MCQ▾
Petrol or gasoline is used as a fuel in:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | light vehicles | |
b. | Motor cycles | |
c. | Cars AND Scooters | |
d. | All c., a. and b. are correct | |
Question 11
Question MCQ▾
Process of separating crude petroleum into more useful components is called as
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Refining | |
b. | Decomposition | |
c. | Fractional distillation | |
d. | Carbonisation | |