NEET Chemistry Chemical Kinetics Questions Solved

NEET - 2007

If 60% of a first order reaction was completed in 60 min, 50% of the same reaction would be completed in approximately.

(a) 50 min
(b) 45 min
(c) 60 min
(d) 40 min

(log 4=0.60, log 5=0.69)

Difficulty Level:

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