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Economics · 2026 · 1 mark
CBSE 2026 · Region 1 · Set 1 · Q21
The Montreal Protocol was signed in the year $\displaystyle 1987$ committing nations to __________.(Choose the correct option to fill in the blank)
Official answer
From CBSE’s own marking scheme for this paper.
(C)
protect ozone layer from depletion incurred due to chlorofluoro carbons .
Marking-scheme solution
(C)
protect ozone layer from depletion incurred due to chlorofluoro carbons.
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