GAT Subject
Engineering
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13. | The number of molecules in 22.4 dm3 of H2 gas at 0 °C and 1 atm are | |
A. | 60.2 x 1023 | |
B. | 6.02 x 1022 | |
C. | 6.02 x 1025 | |
D. | 6.02 x 1022 | |