name 4 physical changes and 4chemical changes

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Solution

Physical changes : 1. Fading of cloths, 2. raising of hot air over radiator, 3. evaporation, 4. melting of ice
Chemical changes : 1. Burning of kerosene, 2. change in color of black tea on adding lemon juice 3. corrosion of metals like iron and 4. Burning of magnesium ribbon in air etc.

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Question 6

Classify the following changes as physical and chemical changes:

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