State whether the following statements are true or false. Correct the false statements.
- (a)Man started using metallic tools from the Iron Age onwards.
- (b)India is a major producer of mica in the world.
- (c)Coal was also known as black gold.
- (d)Hydroelectricity is a non-renewable source of energy.
- (e)Shaft mining is a small-scale operation.
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False
Correct Statement — Man started using metallic tools from the Bronze Age onwards.True
True
False
Correct Statement — Hydroelectricity is a renewable source of energy.False
Correct Statement — Shaft mining is a large-scale operation.
