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Q.

Consider the following statements: Chlorofluorocarbons, known as ozone-depleting substance, are used

I. in the production of plastic foams
II. in the production of tubeless tyres
III. in cleaning certain electronic components
IV. as pressurizing agents in aerosol cans

Which of the statements given above is/are correct ?

A I, II and III only
B IV only
C I, III and IV
D I, II, III and IV
Answer & Explanation
Option: [C]
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