7. Which of these is not a natural source of energy?
a. coal
b. petroleum
c. electricity
d. sun
8. Fossil fuels are
a. renewable but exhaustible.
b. renewable and inexhaustible.
c. non-renewable but can be recycled. d. non-renewable and cannot be recycled.
9. Which of these is not a fossil fuel?
b. LPG
c. petrol
d. hydrogen
10. Which of these is obtained by destructive distillation of coal?
b. coal
gas
2. CNG
d. methane
a. CNG
a. LPG
Answers
Answered by
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Answer:
sun is a natural source of energy
Answered by
0
Answer:
1)sun 2)non-renewable but can be recycled. d. non-renewable and cannot be recycled.3) lpg. 4)lpg
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