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1. |
1-10. A cylinder contains 8 gms of He, 40 gms of Ne and 80 gms of Ar. (Molecular weights of the components are 4, 20 and 40 respectively) |
A. | How many moles of He are there in the cylinder? |
B. | 1 |
C. | 2 |
D. | 4 |
E. | 6 |
Answer» C. | |