Question

heating zinc oxide is a physical change ?explain
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Answer 1

Answer:

Heating zinc oxide is physical changes because zinc oxide is a white powder the loss of oxygen makes it reversible chemical change so the oxidation takes place. Heating zinc oxide a physical or chemical change as well as Zinc oxide is a white powder.

Answer 2

Heating zinc oxide is physical changes because zinc oxide is a white powder the loss of oxygen makes it reversible chemical change so the oxidation takes place.

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