Question

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)

Answer 1

Heyaa friend ! ☺

>> Here's your answer :

• Cutting of wood is a physical change because only physical property of wood is changed and there is no change in its chemical composition.

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Thank you ! ♠

Doubts are most welcome :)

Answer 2

Answer:

Cutting of wood is a physical change