Question: In a mole of water vapour at STP, the volume actually occupied or taken by the molecules (i.e., Avogadro’s No. x Volume of one molecule) is [Kerala EEE 2000]
(a) Zero
(b) Less than 1% of 22.4 litres
(c) About 10% of the volume of container
(d) 1% to 2% of 22.4 litres
(e) Between 2% to 5% of 22.4 litres
Correct Answer: (b) Less than 1% of 22.4 litres