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प्रश्न
State whether the following is physical or chemical changes.
photosynthesis —
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उत्तर
chemical change.
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Passing of electric current through water, and water breaking down into hydrogen and oxygen gases.
Dissolving salt in water is a reversible change.
State whether the following is physical or chemical changes.
burning of sugar —
Classify the following as physical or chemical changes :
- Cooking of food
- Boiling of water
- Cutting of trees
- D0issolving salt in water
- Digestion of food
- Melting of ice
What is a physical change ? Give two examples of physical changes.
Classify the following as a physical or a chemical change.
Burning of coal
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
Name the following:
The term involved in the change of state from – ‘water to ice’ – which is a physical change.
Sublimation of Iodine is a ______.
Which of the following is a physical change?
