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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
The layer of ozone gas absorbs ______ rays that come from the sun to the earth.
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 |
What steps taken for the protection and conservation of natural resources?
How does the economic condition of a nation depend on its natural resources?
Which medicinal plants will you grow on your school premises and near your house? Why?
Complete the following flow chart.
What factors influence the formation of soil?
Which products are obtained from forests?
Which one of the following resources can be acquired by the Nation?
If there were no atmosphere around the earth, the temperature of the earth will
