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प्रश्न
Radon is used in decorative lights.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
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उत्तर
This statement is False.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
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 |
Describe natural resources with reference to the following:
Ocean 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?
Forests
Which products are obtained from forests?
Write the short note on natural resources.
The growth of Lichens on barren rocks is followed by the growth of
Why are root nodules useful for plants?
