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प्रश्न
Give one use for the following inert gase :
neon
एक पंक्ति में उत्तर
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उत्तर
Neon— Neon is used for making advertisement sign boards.
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संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Give one use for the following inert gase :
xenon
State one method by which :
- Oxygen is added to air
- Carbon dioxide is added to air
- Oxygen is removed from the air
- Carbon dioxide is removed from the air
Write down the composition of air.
Explain natural and human-made sources of air pollution.
What are the effects of air pollution on human beings?
State the utility of carbon dioxide for manufacture of food by plants.
State its role in warming the earth’s environment and in excess resulting in global warming.
Tick the object which gives out water vapour.
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During summer, if you go near the lake, you feel relief from the heat, why?
