Paraffin wax is obtained from:

A metamorphic rock that is formed from sandstone.

Which one of the following are divided into three groups such as igneous, sedimentary and metamorphic?

A major portion of the earth's land surface is covered with:

The Red Fort in New Delhi is made of:

Which one of the following is a common sedimentary rock?

What deposits in the earth are limited?

Which one of the following is a widely used metamorphic rock?

What is used for dry- cleaning?

Which among the following is made up of a mineral called calcite?