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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]
APPEARS IN
संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Give one use for the following inert gase :
helium
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.
Describe the major components of air pollution.
What is the mixture of air?
Marked temperature changes in the aquatic environment can affect
During summer, if you go near the lake, you feel relief from the heat, why?
