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प्रश्न
Radon is used in decorative lights.
विकल्प
True
False
MCQ
सत्य या असत्य
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उत्तर
This statement is False.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
How is the issue of sustainability important for development? Explain with examples.
The layer of ozone gas absorbs ______ rays that come from the sun to the earth.
Both ______ and ______ constituents are present in the soil.
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:
Mineral resources
What steps taken for the protection and conservation of natural resources?
What are the purposes for which land is used?
Knitted garment production is concentrated in
Which of the following cities does not have international airport?
Man mined precious metals simultaneously for making ______.
