

MCQOPTIONS
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1. |
If 1.5 moles of oxygen combines with aluminium to form Al 2 O 3 , then the weight of aluminium (atomic weight = 27 ) used in this reaction is __________ gm. |
A. | 27 |
B. | 54 |
C. | 5.4 |
D. | 2.7 |
Answer» C. 5.4 | |