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प्रश्न
Write four adverse effects of radiations on human body.
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उत्तर
- Genetic changes occur.
- Vision is adversely affected.
- Tissues in the body are destroyed.
- Cancerous ulceration occurs due to higher radiation from X-rays.
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संबंधित प्रश्न
Explain the statement - ‘we have got this Earth planet on lease from our future generations and not as an ancestral property from our ancestors.’
Write short notes.
Sacred Groves.
Which projects will you run in relation to environmental conservation? How?
Write the factors affecting the environment.
Give scientific reason.
Why the human beings have important place in environment?
Complete the following chart:
Earthquake : Natural factor : : Industrialization : : _____________
Write any two man-made factors affecting the environment.
Give scientific reason.
Pollution is a very broad concept.
Give scientific reason.
The role of human beings in environmental balance is important.
______ of our environment means to protect all things found in nature.
What is meant by conservation of environment?
What is the full form of UNEP?
Name the act under which trading of rare animals has been completely banned.
Why is there a need for conservation of the environment?
Give two sources of air pollution.
Mention one measure to control air pollution.
Match the correct pair:
| Column 'A' | Column 'B' | ||
| (1) | Forest Conservation Act |
(a) | 1986 |
| (b) | 1980 | ||
| (c) | 1970 |
