ਹੇਠ ਲਿਖਿਆਂ ਵਿੱਚੋਂ ਕਿਹੜਾ ਰਸਾਇਣਕ ਪਰਿਵਰਤਨ ਹੈ? Which of the following is a chemical change? * 2 points ਮੋਮ ਦਾ ਪਿਘਲਣਾ/melting of wax ਆਇਰਨ ਅਤੇ ਸਲਫਰ ਪਾਊਡਰ ਦੇ ਮਿਸ਼ਰਣ/mixture of sulphur and iron powder ਭੋਜਨ ਦਾ ਪੱਕਣਾ/cooking of food ਨਮਕ ਦਾ ਪਾਣੀ ਵਿੱਚ ਘੁੱਲਣਾ/dissolution of salt in water
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Answer cooking of food
Explanation:
cooking of food is a chemical change also sulphur and iron powder do not interact with each other
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Answered by
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Answer:
cooking of food is chemical change
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