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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
Changes in which only ______ properties of a substance change are called physical changes.
Tick the most appropriate answer.
5. Photosynthesis requires
- heat energy.
- wind energy
- sunlight.
- sound energy
Fill in the blank.
Heat is .................... by a gas during the process of condensation.
Write short answer.
What are man-made changes ?
Classify the following changes as physical or chemical:- photosynthesis in plants
The rusting of an iron object is called :
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
In a solution of salt in water, water is the solute
Physical Change: Boiling::Chemical Change: ______.
Give an example of a physical change in which the color of the substance changes.
