Question

Rewrite correctly by changing the emboldened words.


(a) land pollution results in acid rain and global warming.
(b) Petroleum mainly contains methane, (c) Paraffin wax is used to lubricate machines.
(d) Petroleum is an efficient and convenient fuel.
(e) Lignite is formed when bituminous coal remains in the earth for a long time (f) The use of petrol has brought down the pollution level in Delhi stions​

Answer 1

Answer:

a) air pollution

Explanation:

thank you Mark as brainliest

Answer 2

Answer:

(a) Air pollution

(b) Natural gas

(c) Lubricating oil

(d) Petroleum

(e) Anthracite

(f) CNG