MCQ
Rearrange the following ( $I$ to $IV$ ) in the order of increasing masses
$(I)\,0.5$ mole of $O_3$
$(II)\,0.5\,gm$ atoms of oxygen
$(III)\,3.011 \times 10^{23}$ molecules of $O_2$
$(IV)\,5.6$ litre of $CO_2$ at $STP$
$(I)\,0.5$ mole of $O_3$
$(II)\,0.5\,gm$ atoms of oxygen
$(III)\,3.011 \times 10^{23}$ molecules of $O_2$
$(IV)\,5.6$ litre of $CO_2$ at $STP$
- ✓$II < IV < III < I$
- B$II < I < IV < III$
- C$IV < II < III < I$
- D$I < II < III < IV$