Question

State whether the following statements are true or false:
(a) Coke is almost pure from carbon.
(b) Coal tar is a mixture of various substances.
(c) Kerosene is not a fossil fuel.
(d) CNG is more polluting than petrol.
(e) Fossil fuels can be made in the laboratory.

Answer 1

Answer:-

(a) true

(b) true

(c) false

(d) false

(e) false

Answer 2

(a) True

(b) True

(c) False

(d) False

(e) False

Explanation:

(a) Coke is almost pure from carbon. - True

(b) Coal tar is a mixture of various substances. - True

(c) Kerosene is not a fossil fuel. - False

(d) CNG is more polluting than petrol. - False

(e) Fossil fuels can be made in the laboratory. - False