p-Block elementsHard

Question

The metallic lustre exhibited by sodium is explained by :

Options

A.diffusion of sodium ions
B.oscillation of loose electron
C.excitation of free protons
D.existence of body centred cubic lattice

Solution

Heavy water is oxMetallic lustre of metals is due to presence of free electrons which abosrb energy from light and re-emits it when electron de-excites the Iutre of Na metal may be explained on the basis of its b.c.c lattice.

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