Question

Write 'T' for true and 'F' for false statement :
1. Coal is a non-metallic mineral.
2. Shaft mining is used for extracting petroleum.
3. Coal, petroleum and natural gas are principal energy resources.
4. Metals have a lustre.
5. Mining and processing of minerals do not harm our environment.​

Answer 1

Answer:

down

Explanation:

1. true

2.true sometimes

3.true

4.true

5.false

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Answer 2

Answer:

1true

2false

3true

4true

5false