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प्रश्न
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
विकल्प
True
False
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उत्तर
False
Correct Statement: Oxygen is given out during photosynthesis.
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संबंधित प्रश्न
What is air pollution ? What are the harmful effects of sulphur dioxide, nitrogen dioxide and hydrogen sulphide present in the air ?
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
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Tick (√) the most appropriate answer.
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Tick (√) the most appropriate answer.
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The supporter of combustion in air is _____.
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
Give word equation for the following conversion:
Nitric acid to soluble nitrates in the soil
Name the main component of air.
What happens if the percentage of carbon-dioxide increases in the air?
Why do traffic assistants wear a mask on duty?
