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59. For a first order reaction, the time taken to reduce the initial concentration by a factor of 1/4 is 20 minutes. The time required to reduce initial concentration by a factor of 1/16 is (a) 20 min (b) 10 min (c) 80 min (d) 40 min |
| Answer» 59. For a first order reaction, the time taken to reduce the initial concentration by a factor of 1/4 is 20 minutes. The time required to reduce initial concentration by a factor of 1/16 is (a) 20 min (b) 10 min (c) 80 min (d) 40 min | |