Question

3. A non-ferrous mineral does not contain
4. Minerals can be extracted by​

Answer 1

Explanation:

3.non-ferrous mineral is a mineral that does not contain iron in appreciable amounts. ... Precious metals such as gold, silver and are also non-ferrous.

4.

Minerals are extracted by mining, drilling and quarrying. The extraction of minerals should not be done at the cost of environment and forest