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प्रश्न
The layer of ozone gas absorbs ______ rays that come from the sun to the earth.
उत्तर
The layer of ozone gas absorbs UV rays that come from the sun to the earth.
संबंधित प्रश्न
Why should the use of cattle cake as fuel be discouraged?
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.
Fossil fuel
Describe natural resources with reference to the following:
Mineral resources
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?
What is the use of the following resource?
Animals
What factors influence the formation of soil?
Which products are obtained from forests?
What are the uses of minerals?
Why is it necessary to conserve natural resources?
Knitted garment production is concentrated in
Which one of the following resources can be acquired by the Nation?
Man mined precious metals simultaneously for making ______.
One of the following factors does not lead to soil formation in nature
Why are root nodules useful for plants?
Enumerate any five positive actions you have taken in the past week to contribute to the conservation of our natural resources.
