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प्रश्न
Photosynthesis cannot take place at night.
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उत्तर
Photosynthesis requires sunlight which is not available at night time. Therefore the process stops at night.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Cutting of trees
Ripening of fruits is a desirable change.
Give two examples of periodic changes.
Classify the following as physical or chemical changes :
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- Boiling of water
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- Digestion of food
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Select the correct answer from the choice given below to complete the sentence
The matter is added or removed during a ____________ change.
Stretching gold coin into a ring is a ______ change.
State whether the following statement is true or false:
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