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प्रश्न
Describe natural resources with reference to the following:
Mineral resources
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उत्तर
Mineral resources: A mineral is a pure inorganic substance that occurs naturally in the Earth’s crust. A large part of the Earth’s crust is made up of minerals. A mineral deposit is a concentration of naturally occurring solid, liquid, or gaseous material in or on the Earth’s crust in such form and amount that its extraction and its conversion into useful materials or items are useful. Mineral resources are non-renewable and include metals, such as iron, copper, and aluminum; and non-metals, such as salt, gypsum, and clay.
संबंधित प्रश्न
The layer of ozone gas absorbs ______ rays that come from the sun to the earth.
Why is it said that the ozone layer is a protective shell of 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 |
Name the following.
Constituents of the biosphere
Name the following.
Fossil fuel
What is the use of the following resource?
Water
Tamil Nadu is rich in
Knitted garment production is concentrated in
Which one of the following resources can be acquired by the Nation?
All resources that have been directly provided by nature are called ______.
