Which among the following is / are Ozone Depleting Substances?

Which among the following is / are Ozone Depleting Substances?
1. Carbon Monoxide
2. Carbon tetrachloride
3. Water Vapor
Choose the correct option from the codes given below:
[A]Only 1 & 2
[B]Only 2
[C]1, 2 & 3
[D]Only 2 & 3

Only 2
Ozone Depleting Substances CFCs and other contributory substances are referred to as ozone-depleting substances (ODS). These include CFCs, halons, carbon tetrachloride and trichloroethane etc.

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