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Characteristics of s- Block Elements

NaCl has high...

Question

NaCl has higher melting point than both LiCl and KCl because:
-
(A) It has higher lattice energy than LiCl and KCl.
(B) It is more ionic than LiCl and KCl.
(C) It is more ionic than LiCl and has higher lattice energy than KCl.
(D) Because melting point of alkali halides increases down the group.

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Solution

ANS (c)

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