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प्रश्न
State the utility of carbon dioxide for manufacture of food by plants.
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उत्तर
Photosynthesis— It is a natural process by which green plants manufacture food in presence of sunlight.
Carbon dioxide in the atmosphere is absorbed by the plants in the presence of chlorophyll [the green pigment in plants] & sunlight, hence resulting in the formation of carbohydrates.
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संबंधित प्रश्न
Give one use for the following inert gase :
helium
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- Oxygen is removed from the air
- Carbon dioxide is removed from the air
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Write down the composition of air.
What is climate?
Describe the major components of air pollution.
State its role in warming the earth’s environment and in excess resulting in global warming.
Tick the object which gives out water vapour.
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Air is a ____.
______ gas is filled in tyres of vehicles.
