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प्रश्न
Tick the most appropriate answer.
Photosynthesis requires
विकल्प
heat energy
wind energy
sunlight
sound energy
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उत्तर
sunlight.
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संबंधित प्रश्न
State whether the following is physical or chemical changes.
burning of sugar —
State whether the following is physical or chemical changes.
(energy produced) dissolving sugar in water —
Tick the most appropriate answer.
Physical changes are
What are man-made changes ?
Make a list of different types of changes with example.
Select the chemical changes from the following list of changes
The occurrence of lightning.
What is the difference between dissolution of sugar and burning of sugar ?
Ice, water and water vapour look different and display different ______ properties but they are ______ the same.
Which of the following is a physical change?
Give two examples for the following case:
Physical changes which are not reversible
