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प्रश्न
Why does the fish die when it is taken out of water?
संक्षेप में उत्तर
उत्तर
- Gills are richly supplied with blood capillaries and can readily absorb the oxygen dissolved in water.
- When fishes are taken out of the water, the supply of oxygen to the fishes is cut as the fishes cannot absorb and breathe using the oxygen present in the atmosphere.
- Hence they die, when it is taken out of water.
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Importance of Oxygen
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संबंधित प्रश्न
Percentage of Oxygen in air is about _______%
Who am I?
I give you oxygen.
We inhale _______ gas.
______ is called a vital life.
Name the compounds produced when the following substances burn in oxygen.
- Carbon
- Sulphur
- Phosphorous
- Magnesium
- Iron
- Sodium
______ is used in gas welding, medicine manufacturing, construction, and transportation.
