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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 gases :
argon
Give reasons to support the fact that air is a mixture.
Why is air called a mixture? Give five facts in support of your answer.
Give the environment effect of three polluting gases with a reason why nitrogen is not considered a polluting gas.
Tick the object which gives out water vapour.
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Who am I?
I am a mixture of gases.
Analogy
78% of air: Does not support combustion:: _____: Supports combustion
What is the mixture of air?
Name two example for wind instruments.
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