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Chemistry · 2022 · 2 marks
CBSE 2022 · Region 1 · Set 1 · Q1
Define rate of reaction. Write two factors that affect the rate of reaction.
Define rate of reaction. Write two factors that affect the rate of reaction.
Marking-scheme solution
Decrease in concentration of reactant with time or increase in concentration of product with time.Factors: Concentration, temperature (or any other two factors).
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CBSE Class 12 Chemistry past-paper question from the 2022 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.