Write the physical properties of metals.

Explanation

(i) All metals except mercury are solid at room temperature.
(ii) Metals posses metallic luster.
(iii) They are malleable and ductile.
They (except sodium) are sonorous and have high density.
(iv) They are good conductors of heat and electricity.
(vi) They are generally hard except sodium and potassium.
(vii) Metals have high boiling and melting points except sodium and potassium.