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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
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| (2) Oxygen | (b) Rain |
| (3) Water vapour | (c) Plants and food production |
| (4) Microbes | (d) Combustion |
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Animals
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