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प्रश्न
Photosynthesis cannot take place at night.
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:
Making a fruit salad with raw fruits
Classify the changes involved in the following process as physical or chemical changes:
Photosynthesis
Write short answer.
Name two reversible changes.
State whether the following is physical or chemical changes.
water cycle in nature —
Write true or false
Burning of sugar is a temporary change.
State the various conditions that favour the process of evaporation.
Which of the following are physical changes and which are chemical changes ?
Rusting of iron
Which of the following are physical changes and which are chemical changes ?
Glowing of an electric bulb
Select the chemical changes from the following list of changes
Breaking of glass
Give an example to justify the statement that physical changes can be reversible as well as irreversible.
