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प्रश्न
State four differences between physical and chemical changes.
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उत्तर
| Physical change | Chemical change |
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Burning of paper and wood
State whether the following is physical or chemical changes.
glowing of a bulb -
State whether the following is physical or chemical changes.
(energy produced) dissolving sugar in water —
State whether the following is physical or chemical changes.
mixing oil with water —
Classify the following as a physical or a chemical change.
Butter getting rancid
State what is meant by the term – interconversion of matter. Is interconversion of matter a physical change or a chemical change.
Higher order Thinking question
Boiling of water is a physical change; but boiling of egg is a chemical change. Why?
When solute is dissolved in a solvent it forms a solution.
Ice, water and water vapour look different and display different ______ properties but they are ______ the same.
Give two examples for the following case:
Physical changes which are not reversible
