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प्रश्न
Which gas in the atmosphere is essential for respiration?
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उत्तर
Oxygen is essential for respiration.
संबंधित प्रश्न
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
Statement given below is incorrect. Write the correct statement :
Symbiotic bacteria are present in nodules of cereal plants such as wheat.
Classify Carbon dioxide. Also give a balanced equation to prepare it.
Complete and balance the following equation
CaO + H2O →
Give reason:
When water is heated, we see bubbles rising up.
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
Give word equation for the following conversion:
Nitrogen of the air to nitric oxide
Give word equation for the following conversion:
Nitrogen dioxide to nitric acid
Whales come up to the water surface to breathe in oxygen.
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
