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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
Why is the atmosphere essential for life?
Give one use for the following inert gase :
helium
State one method by which :
- Oxygen is added to air
- Carbon dioxide is added to air
- Oxygen is removed from the air
- Carbon dioxide is removed from the air
What is climate?
Why is air called breath of life? Enumerate functions of air or atmosphere.
Discuss two useful applications of greenhouse effect.
Air is a ____.
Who am I?
I am a mixture of gases.
______ gas is filled in tyres of vehicles.
CO2 turns calcium hydroxide solution to a milky white solution.
