The sharp melting point of crystalline solids is due to ……..A. a regular arrangement of consitituent particles observed over a short distance in the crystal lattice .B. a regular arrnagment of constituent particles observed over a long distance in the crystal lattice.C. same arrangement of consitituent particles in different direction.D. different arrangement of constituent particles in different directions.

The sharp melting point of crystalline solids is due to ……..A. a r

1.	The sharp melting point of crystalline solids is due to ……..A. a regular arrangement of consitituent particles observed over a short distance in the crystal lattice .B. a regular arrnagment of constituent particles observed over a long distance in the crystal lattice.C. same arrangement of consitituent particles in different direction.D. different arrangement of constituent particles in different directions.
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