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प्रश्न
Analogy
78% of air: Does not support combustion:: _____: Supports combustion
रिक्त स्थान भरें
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उत्तर
78% of air: Does not support combustion:: 21% of air: Supports combustion
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Air - Evaluation [पृष्ठ ५६]
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संबंधित प्रश्न
Give one use for the following inert gases :
argon
Give one use for the following inert gase :
radon
Give one use for the following inert gase :
krypton
Define the Weather.
Discuss two useful applications of greenhouse effect.
State the utility of carbon dioxide for manufacture of food by plants.
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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Air is a ____.
What is the mixture of air?
