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1. |
A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO, 0.05 gm mole of oxygen and 0.80 gm mole of N. What is its molecular weight ? |
A. | 28.6 |
B. | 30.0 |
C. | 30.6 |
D. | 32.6 |
Answer» D. 32.6 | |