Write the chemical formula of verdigris.

Which metal helps in the production of hemoglobin?

Pick the odd one out.

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

Name the alloy used to make magnets.

__________is used for making aeroplane.

It is dangerous to increase _________in our body.

For making the body of ships __________is used.

Metal which reacts with cold water is

Pick the odd one out.