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प्रश्न
Who am I?
I am a mixture of gases.
एक शब्द/वाक्यांश उत्तर
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उत्तर
Air
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संबंधित प्रश्न
Give one use for the following inert gase :
neon
Give one use for the following inert gase :
krypton
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
Give reasons to support the fact that air is a mixture.
Write down the composition of air.
What are the effects of air pollution on human beings?
Discuss two useful applications of greenhouse effect.
Name two example for wind instruments.
CO2 turns calcium hydroxide solution to a milky white solution.
During summer, if you go near the lake, you feel relief from the heat, why?
