Assign reasons for the following :
(i) lonic bond is non-following:
(ii) lonic bond is non-directional
(iii) lonic compounds have high melting points.

Generally the ionic' compounds have high melting points. Give reason

Why do ionic compounds have high melting points ? State reason.

Give reasons for the following : (i) Metals are good conductors of electricity whereas non-metals are not. (ii) Ionic compounds have usually high melting and boiling points.

A non-metal having high melting point…………. .

Give a reason for each of the following: Ionic compounds have a high melting point.

In Which of the following species the bonds are non-directional ? .