Metal which reacts with cold water is

The ability of metals to produce a particular sound when it is tapped on a hard surface is known as

Pick the odd one out.

Pick the odd one out.

Lack of _________causes stroke.

Name the metal which is more in the earth's crust?

__________is used for making aeroplane.

Na and K are kept in

In stainless steel _________is used to prevent corrosion.

It is dangerous to increase _________in our body.