Write down important properties of ionic and solids.

Explanation

(i) Ionic compounds are generally hard and solids.
(ii) Ionic compounds have high melting and boiling points.
(iii) Ionic compounds are mostly soluble in water and insoluble in colvents like kerosene oil, alcohols, etc.
(iv) In their molten state or aqueous solution these are good consuctors of electric current.