CBSE 2023 · Region 3 · Set 3 · Q11 · 1 mark
The half-life of a reaction is doubled when the initial concentration is doubled. The order of the reaction is:
Official answer
From CBSE’s own marking scheme for this paper.
(D)
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CBSE Class 12 Chemistry past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.