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प्रश्न
List uses of oxygen.
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उत्तर
- All living things use oxygen for breathing.
- Oxygen is essential for burning.
- Oxygen cylinders are used in hospitals to enable patients to breathe when they cannot breathe normally.
- Oxygen is used in gas welding.
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संबंधित प्रश्न
Tick (√) the most appropriate answer.
The presence of water vapour in air is essential for :
Tick (√) the most appropriate answer.
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Classify Water. Also give a balanced equation to prepare it.
Complete the statement given below by filling in the blank with the correct word from the words given:
The product formed which is common to both combustion and respiration is ______.
Name the following:
The product of respiration released in exhaled air, other than carbon dioxide.
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
______ is the main component of air.
Write a note on nitrogen.
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