Borax is an important compound of Boron.Give any two uses of borax.

Give any two uses of copper.

Borax is an important compound of Boron. The solution of borax is alkaline. Give a reason.

Give any two uses of caustic soda

Borax is an important compound of Boron. Diamond has co-valent bonding. Yet it has high melting point. Give a reason.

Give any two uses of quick lime.

Write any two uses of polaroids.

Ammonia and Nitric acid are two industrially important compounds. Write any two uses of ammonia.

Hardest compound of boron is

Write any two uses of hydrogen.

Orthoboric acid is an important compound of boron: Prepare a short note on orthoboric acid highlighting the following aspects : Method of preparation, Acidic nature, Action of heat, Structure