

MCQOPTIONS
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1. |
\[2g\] of oxygen contains number of atoms equal to that in [BHU 1992] |
A. | \[0.5g\] of hydrogen |
B. | \[4g\] of sulphur |
C. | \[7g\] of nitrogen |
D. | \[2.3g\] of sodium |
Answer» C. \[7g\] of nitrogen | |