1.

_CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.$?

A. 10²
B. 10⁵
C. 10‚Åπ
D. 10¹⁵
Answer» C. 10‚Äö√ÖœÄ


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