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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]
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संबंधित प्रश्न
Give one use for the following inert gases :
argon
Give one use for the following inert gase :
helium
Give one use for the following inert gase :
radon
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
Name the products formed when a candle burns in air.
Define the Weather.
What is climate?
State the utility of carbon dioxide for manufacture of food by plants.
______ gas is filled in tyres of vehicles.
