Q.

The first protocol to ban the emissions of choloroflurocarbons in the atmosphere was made in

A. Montreal
B. Osaka
C. Geneva
D. Florida
Answer» A. Montreal
Explanation: The first protocol to ban the emissions of chlorof-luorocarbons in the atmosphere was signed in Montreal, Canada in 1987. Known as Montreal Protocol on Substances that Deplete the Ozone Layer, it is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.
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