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प्रश्न
Analogy
78% of air: Does not support combustion:: _____: Supports combustion
रिकाम्या जागा भरा
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उत्तर
78% of air: Does not support combustion:: 21% of air: Supports combustion
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Air - Evaluation [पृष्ठ ५६]
APPEARS IN
संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Why is the atmosphere essential for life?
Give one use for the following inert gase :
helium
Give one use for the following inert gase :
radon
Give reasons to support the fact that air is a mixture.
Describe the major components of air pollution.
Give the environment effect of three polluting gases with a reason why nitrogen is not considered a polluting gas.
Tick the object which gives out water vapour.
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What is the mixture of air?
During summer, if you go near the lake, you feel relief from the heat, why?
