1.

In a mole of water vapour at STP, the volume actually occupied or taken by the molecules (i.e., Avogadro?s        No. \[\times \] 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
Answer» C.                 About 10% of the volume of container


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