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प्रश्न
Why is it said that the ozone layer is a protective shell of the earth?
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उत्तर
The ozone layer acts as a protective layer for life on earth because it absorbs harmful ultraviolet radiation from the sun. These radiations, if they reach the Earth’s surface, can cause skin cancer.
संबंधित प्रश्न
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 is the use of the following resource?
Minerals
What are the uses of minerals?
Write the importance of mineral resources in India.
Write a note on mineral resources in Tamil Nadu.
All resources that have been directly provided by nature are called ______.
If there were no atmosphere around the earth, the temperature of the earth will
The growth of Lichens on barren rocks is followed by the growth of
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.
