

MCQOPTIONS
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1. |
75% of the first order reaction was completed in 32 minutes. When was 50% of the reaction completed [MNR 1983; MP PET 1997; EAMCET 1998] |
A. | 24 minutes |
B. | 16 minutes |
C. | 8 minutes |
D. | 4 minutes |
Answer» C. 8 minutes | |