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प्रश्न
Name the following:
The product of respiration released in exhaled air, other than carbon dioxide.
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उत्तर
Water vapour and energy.
संबंधित प्रश्न
“Air is a mixture”. Support this statement citing at least three evidences.
What do you understand by the term polluted air?
Give reason:
A burning candle stops burning if covered with a glass tumbler
Give a reason why nitrogen is filled in food packets and not oxygen.
Compare the three main components of air i.e. nitrogen, oxygen and carbon dioxide with reference to their density and solubility, nature and reactivity.
What is the source of oxygen gas in air?
The balance of oxygen in atmosphere is maintained through photosynthesis in animals and respiration in plants.
______ gas cylinders are used for breathing purpose for a diver going deep into the sea.
The amount of water vapour in the air is more in windy places than in other areas.
______ is used as a substitute for compressed air in tyres.
