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1. |
The half-life of a first order reaction having rate constant K = 1.7 ´ 10-5 s-1 is [BHU 2005] |
A. | 12.1 h |
B. | 9.7 h |
C. | 11.3 h |
D. | 1.8 h |
Answer» D. 1.8 h | |