1.

A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO 2 , 0.05 gm mole of oxygen and 0.80 gm mole of N 2 . What is its molecular weight ?

A. 28.6
B. 30.0
C. 30.6
D. 32.6
Answer» D. 32.6


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