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Ozone in the stratosphere is depleted by...

Ozone in the stratosphere is depleted by :

A

`C_6F_6`

B

`C_6H_4CI_2`

C

`C CI_2F_2`

D

`C_6H_6`

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UNITED BOOK HOUSE-TECHNO INDIA GROUP ACADEMIA,SOUTH KOLKATA QUESTION PAPER-EXERCISE
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  2. Most common reactions of benzene and its derivatives are:

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