Question

Which of the following are chemical changes? a) burning of wood b) decaying of wood c) growth of a plant d) freezing of water

Answer 1

I think it is c)

if it helps then please mark my answer as brainliest

Answer 2

Answer:

a)burning of wood, b) decaying of wood, c)growth of plant are all chemical changes

Explanation:

because the change is permanent, irreversible, new substance is formed, properties of the original substance have changed

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