Which of the following is responsible for the depletion of o - Exam Yatra

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SSC JE Civil 2017-18 (25 Jan Tech 1)
Civil Engineering
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Civil Engineering

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Which of the following is responsible for the depletion of ozone layer in the upper atmosphere?

[SSC JE Civil 2017-18 (25 Jan Tech 1)]

A Carbon dioxide

B Chlorofluorocarbons

C Hydrogen peroxide

D Oxide of nitrogen

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