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प्रश्न
What is the use of the following resource?
Minerals
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उत्तर
Different metals such as iron, bauxite, etc. are obtained from metallic minerals. Also, different chemicals such as gypsum, rock salt, calcite, etc. are obtained from non-metallic minerals. Some chemicals are used for making different medicines.
संबंधित प्रश्न
Why should the use of cattle cake as fuel be discouraged?
Match the following.
| Group ‘A’ | Group ‘B’ |
| (1) Carbon dioxide | (a) Generation of soil |
| (2) Oxygen | (b) Rain |
| (3) Water vapour | (c) Plants and food production |
| (4) Microbes | (d) Combustion |
Describe natural resources with reference to the following:
Mineral resources
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Enumerate any five positive actions you have taken in the past week to contribute to the conservation of our natural resources.
