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Multiple Choice QuestionsA. Choose the correct option:1. Aggregate of minerals is known as(a) crust(b) rocks(c) coal(d) metals2. Coal is also called(a) Rock oil(b) Black Gold(c) Black Sunshine(d) Renewable Resource. 3. Metals containing iron are known as(a) organic(b) non-ferrous(c) inorganic(d) ferrous4. The power generated by the force of falling water is known as(a) hydropower(b) nuclear power(c) thermal power(d) solar power5. India is the largest producer of(a) mica(b) manganese(c) iron ore(d) copper금 |
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