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प्रश्न
Why is it said that the ozone layer is a protective shell of the earth?
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
Why should we use natural resources properly and judiciously? Explain your views.
Both ______ and ______ constituents are present in the soil.
Name the following.
Fossil fuel
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:
Mineral resources
Describe natural resources with reference to the following:
Ocean resources
How does the economic condition of a nation depend on its natural resources?
What is the use of the following resource?
Water
What is the use of the following resource?
Forests
Which products are obtained from forests?
Match the following
| A | B |
| Natural resource | Minerals |
| International resource | Sustainable development |
| Reduce, Reuse, Recycle | Air |
| Non-renewable | Manufacturing |
| Universal resource | Ambergris |
| Secondary activities | Forest |
Write the importance of mineral resources in India.
Write a note on mineral resources in Tamil Nadu.
Which one of the following resources can be acquired by the Nation?
One of the following factors does not lead to soil formation in nature
The growth of Lichens on barren rocks is followed by the growth of
Enumerate any five positive actions you have taken in the past week to contribute to the conservation of our natural resources.
