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Class 11 · Chemistry
→Which change cannot be easily reversed?
Class 11 · Chemistry
→Which change can be easily reversed?
Class 11 · Chemistry
→Fermentation of grapes is what type of change?
Class 11 · Chemistry
→Water freezing into ice in a glass bottle is which change?
Class 11 · Chemistry
→Oxidation of metal to form rust is what type of change?
Class 11 · Chemistry
→Melting of a metal is what type of change?
Class 11 · Chemistry
→Formation of curd is what type of change?
Class 11 · Chemistry
→Tearing of cloth is what type of change?
Class 11 · Chemistry
→Bursting of a firecracker is what type of change?
Class 11 · Chemistry
→Bending an iron nail is what type of change?
Class 11 · Chemistry
→Permanent change in colour can indicate what?
Class 11 · Chemistry
→Which can be a sign of chemical change?
Class 11 · Chemistry
→Chemical change is generally associated with what?
Class 11 · Chemistry
→How can a physical change generally be?
Class 11 · Chemistry
→Which example is a chemical change?
Class 11 · Chemistry
→Which example is a physical change?
Class 11 · Chemistry
→Ripening of banana is what type of change?
Class 11 · Chemistry
→Grinding salt is what type of change?
Class 11 · Chemistry
→Cooking rice can be considered what type of change?
Class 11 · Chemistry
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