Question

.Which of the following are chemical changes ? (1)

(i) Melting of ice

(ii) Burning of wood

(iii) Burning of Magnesium ribbon in air

(iv) Dissolving common salt in water​

Answer 1

Answer:

(iii) Burning of Magnesium ribbon in air

is your right answer

Answer 2

Explanation:

burning of wood, burning of magnesium ribbon in air

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