Chapter – 1

Minerals

Classwork Assignment

Took revision of Ch – 1.

A – New words :-

1. exhausted – to use up

2. igneous rocks – rocks formed after the cooling and solidification of magma

3. mining – the process of extracting minerals from their occurring place

4. grave – serious

5. alternative – other choice

6. ore – naturally occurring solid material from which a metal or mineral can be obtained.

Homework Assignment

Learn Ch – 1.