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What is the half life of the irreversible first order reaction, A `rarr` B, if `75%` of A is converted to B in 60 minutes?

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What is the half life of the irreversible first order reaction, A `rarr` B, if `75%` of A is converted to B in 60 minutes?
A. 30 minutes
B. 45 minutes
C. 60 minutes
D. 80 minutes
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by (75.1k points)
Correct Answer - A
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