Q4.Identify the following as physical or chemical changes. Give two reasons for each
a) Tearing of a paper b)Melting of butter c)magnetization of an iron nail
d)souring of milk e) Freezing of water to ice f) shattering of a glass window.Jo pehle bolega usko brainliest mark karenge
Answers
Answered by
1
Answer:
a) physical change
b) p.h c) p.h d) don't know e) p.h f ) p .h
Explanation:
a) we can tear page we can paste it
b) we can freeze it
c) we can separate them
e) after that we can melt it
f ) sorry don't know
Answered by
1
Answer:
a)Chemical Change.
b)Physical Change.
c)Chemical Change.
d)Chemical Change.
e)Physical Change.
f)Chemical Change.
Explanation:
a)Papers can't be joined again.
b)Butter again can't come in it's solid form.
c)The nail can't come back in it's original form.
d)Pure milk can't come back.
e)Ice can be converted into water.
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