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Arrange the following in order of increa...

Arrange the following in order of increasing masses.
i. 1 molecules of oxygen ii. 1 atom of nitrogen
iii. 1 mol of water iv. `1 xx 10^(-10)` of iron
a. ii lt I lt iii lt iv b. ilt iilt ivlt iii
c. ii lt ilt ivlt iii d. iltiiltiiiltiv

Text Solution

Verified by Experts

i. molecule of `O_(2) = (32)/(6 xx 10^(23))`
i. a atom of `N = (14)/(6 xx 10^(23))`
iii. 1 mol of `H_(2) O = 18 g`
iv. Weight of `Fe = 10^(-18) g` So, the order is (c ).
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