MCQOPTIONS
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| 1. |
The number of atoms in 4.25 g of \[N{{H}_{3}}\]is approximately [CBSE PMT 1999; MH CET 2003] |
| A. | \[1\times {{10}^{23}}\] |
| B. | \[2\times {{10}^{23}}\] |
| C. | \[4\times {{10}^{23}}\] |
| D. | \[6\times {{10}^{23}}\] |
| Answer» E. | |