CBSE 2025 · Region 6 · Set 2 · Q14 · 1 mark
Assertion (A) : Order of the reaction can be zero or fractional. Reason $\displaystyle (R)$ : We cannot determine order from balanced chemical equation.
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
Chemical KineticsFactors Influencing Rate of a ReactionUnderstandassertion_reasonmedium
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CBSE Class 12 Chemistry past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.