CBSE Class 12 Chemistry 2017 Delhi Set 1 Solved Paper

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Question : 3
Total: 26
For a reaction RP, half-life (t12) is observed to be independent of the initial concentration of reactants. What is the order of reaction?
Solution:  
Since the half-life of first order reaction is independent of the initial concentration of reactants, the order of the reaction is first.
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