Match the following:

Write True or False for the following statements:

(a) Silver is used to make electric cables.

(b) Iodine acts as an antiseptic in the form of tincture of iodine.

(c) Sodium can be cut with a knife.

(d) Antimony is a metal.

(e) Sand is an oxide of silicon.

A metal with melting point less than 50°C is:

1. Gallium
2. Iron
3. Gold
4. Aluminium

A metal which is neither ductile nor malleable is:

1. Copper
2. Silver
3. Zinc
4. Aluminium