MCQOPTIONS
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| 1. |
If 12 g of sample is taken, and 6 g of a sample decays in 1 hr. The amount of sample showing decay in next hour is [AMU (Engg.) 1999] |
| A. | 3 g |
| B. | 1 g |
| C. | 2 g |
| D. | 6 g |
| Answer» B. 1 g | |