The property of materials which can be beaten into thin sheets is called

Metals react with acids and liberate gas

Oxides of non-metals are usually in … nature.

Oxides of metals are usually in … nature.

Most of metals exist in … state.

… properties better judge a material is metal or non-metal.

Sodium is stored in …

Gold and platinum are called … metals.

The essential non-metal for all living things is …

Best conductor of electricity is

Among which is does not react with air?

The non-metal added in gun powder is

Which metal is mainly used in preparation of machinery?

The element which generaly forms anion

Which of the following elements are main component in all the fuels?