ਹੇਠ ਲਿਖਿਆਂ ਵਿਚੋਂ ਕਿਹੜਾ ਭੌਤਿਕ ਪਰਿਵਰਤਨ ਹੈ ? (Which of the following is a physical change ? ) *
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Answer:we denote the physical changes which are reversible,non reacting.
Example: ice , if we give heat to ice it change into liquid state this process is still continue then convert into vapour state and by condensation we again come into solid state.
Explanation:
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