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What do you mean by physical and chemical changes |
| Answer» L CHANGE:A change in which no new substance is formed is called PHYSICAL change.Examples:tearing of paper.cutting a cauliflower.freezing of water.glowing of bulb.CHEMICAL change:A change in which a new substance is formed is called chemical change.Examples:respiration in living beings.cooking of food.burning of paper or fuels.growth of plants. | |