Question :
t1/4 can be taken as the time taken for the concentration of a reactant to drop to 3/4 of its initial value. If rate constant for a first order reaction is k, then t1/4 can be written as
1. 0.01/k
2. 0.69/k
3. 0.29/k
4. 0.75/k
Answer :
3 - 0.29/k
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