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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
Why is the atmosphere essential for life?
Give one use for the following inert gases :
argon
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.
Define the Weather.
Briefly explain main layers of the atmosphere.
State the utility of carbon dioxide for manufacture of food by plants.
Air is a ____.
Marked temperature changes in the aquatic environment can affect
