Question #0990d

1 Answer
Jan 22, 2016

Answer:

Because of they are chemically combined and have strong intermolecular as well as intramolecular force of attraction.

Explanation:

Note:-
*the term "intermolecular" means the force of attraction between different molecules of the same substance.

*the term "intramolecular" refers to the force of attraction between different atoms of a same molecule of the same substance.