Advertisements
Advertisements
प्रश्न
What are the uses of minerals?
Advertisements
उत्तर
Metallic minerals are used for obtaining different metals such as iron, bauxite, etc., whereas non-metallic minerals are used for obtaining various chemicals such as gypsum, rock salt, calcite, etc.
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 |
Answer in your own words.
Why are air, water, and land considered to be valuable natural resources?
Describe natural resources with reference to the following:
Forest resources
How does the economic condition of a nation depend on its natural resources?
What are the purposes for which land is used?
Largest area of land is used in the cultivation of
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
Why are root nodules useful for plants?
