Question

name some hard rocks.Give atleast two uses of any one hard rock. class-2​

Answer 1

Answer:

A few major uses of rocks are:

A few major uses of rocks are:Construction aggregate. muj

Dimension and ornamental stone.

Dimension and ornamental stone.Road and railroad bed material.

Dimension and ornamental stone.Road and railroad bed material.Other construction materials, like limestone for cement and gypsum for plaster and wallboard.

Dimension and ornamental stone.Road and railroad bed material.Other construction materials, like limestone for cement and gypsum for plaster and wallboard.Ores, sources of metals.