Question

) Identify the physical and chemical changes from the following:

(i) Evaporation of water (ii) Burning of magnesium ribbon in air

(iii) Sublimation of iodine (iv) Tarnishing of silver spoon​

Answer 1

Answer:

1. it is a physical change
2. it is a chemical change
3. it is a physical change
4. it is a chemical change

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