MCQOPTIONS
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| 1. |
The number of molecules in 22.4 litres of a gas at S.T.P. is equal to? |
| A. | 6.02 × 1022 |
| B. | 2.06 × 1023 |
| C. | 6.02 × 1023 |
| D. | 2.06 × 1022 |
| Answer» D. 2.06 × 1022 | |