Account for the observation that cations are always smaller than the parent atom while anions are always larger than the parent atom.

A graph of aromic radius versus atomic number is given blow: Account for the observation that cations are always smaller than the parent atom while anions are always smaller the parent atom.

Account for the following: A cation is always smaller that its parent atom.

A cation is smaller than the corresponding neutral atom while an anion is larger. Justify.

Assertion : Size of an anion is larger than their parent atom. Reason : Z_(eff) of anion is greater than that of their parent atom.

How will you account for the observation that automobile tyres is inflated with lesser air in summer than in winter?

Account for the following observations: i) The density of ice is lower than that of water. ii) Hard water doesn't give ready lather with soap.

Assertion: Gametes are always haploid cells. Reason: The parent plant body from which gamete arises, may be either haploid or diploid.

Which reaction is used for converting a primary amide into a primary amine containing one carbon atom less than the parent amide?