CBSE Class 7 Answered
How are rocks and minerals
useful to us?
Asked by Topperlearning User | 02 Jun, 2014, 03:39: PM
Expert Answer
Hard rocks are used for making roads, houses and buildings. Minerals found in rocks are used in industries, for medicine, as energy resources, fuels and fertilizers.
Answered by | 02 Jun, 2014, 05:39: PM
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