ਹੇਠ ਲਿਖਿਆਂ ਵਿਚੋਂ ਕਿਹੜਾ ਭੌਤਿਕ ਪਰਿਵਰਤਨ ਹੈ ? (Which of the following is a physical change ? ) *
2 points
Captionless Image
ਲੱਕੜੀ ਦਾ ਕੱਟਣਾ (Cutting of wood )
ਲੱਕੜੀ ਦਾ ਜਲਣਾ (Burning of wood)
ਜੰਗ ਦਾ ਲੱਗਣਾ (Rusting of iron)
ਦਹੀ ਦਾ ਜੰਮਣਾ (Setting of curd from milk)
Answers
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Answer:
burning of wood
setting of curd from milk
Explanation:
irreversible changes are physical changes
Answered by
0
Cutting of wood ia physical change
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