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What did the Montreal Protocol ban?

A. Helium
B. Ozone
C. CFCs
D. Methane


Sagot :

Final answer:

The Montreal Protocol banned CFCs to protect the ozone layer.


Explanation:

The Montreal Protocol of 1987 banned CFCs to protect the ozone layer in the stratosphere. It aimed to cut CFC production to safeguard the environment from harmful ozone depletion.


Learn more about Montreal Protocol here:

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