Question

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I. Write true of false against following statements.
1. Coke contains 98% of carbon.
2. Coaltar is smokeless fuel.
3. Coal and petroleum are in exhaustible resources.
4. Petroleum is a solid fuel.
5. The slow process of conversion of wood into coal is called carbonization.
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Answer 1

Answer:

1.true 2.false 3.false 4.false 5.true

Answer 2

Answer:

1st true, 2nd false, 3rd false, 4th false, 5th true