Use of chlorofluoro carbons is not encouraged because

Use of chlorofluoro carbons is not encouraged because

Options

(a) they are harmful to the eyes of people that use it
(b) they damage the refrigerators and air conditioners
(c) they eat away the ozone in the atmosphere
(d) they destroy the oxygen layer

Correct Answer:

they eat away the ozone in the atmosphere

Explanation:

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