b
.
What
kind
of
change
is
formation
of
paneer
from
milk
?
If
we
sharp
a
pencil
its
length
decreases
.
Can
this
change
be
reversed
?
7. Very Short Answer Questions (1 mark):
a. Is cooking of noodles a reversible change?
C.
56
Share
b
.
What
kind
of
change
is
formation
of
paneer
from
milk
?
If
we
sharp
a
pencil
its
length
decreases
.
Can
this
change
be
reversed
?
7. Very Short Answer Questions (1 mark):
a. Is cooking of noodles a reversible change?
C.
56
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Explanation:
Yes. T/F: Milk to paneer is a reversible change.
No. After baking a roti on tawa, it is not possible to get back the ball of dough again.
Due To The Fact That It Is A Chemical Change Which Are Irreversible. See,While Cooking, The Food Absorbs Heat And An Endothermic Reaction Takes Place And Thus After The Reaction The Product Has Completely Different Chemical Properties Than The Uncooked Food,Thus Making The Process A Chemical Change.
Answer:
1st Q. it is a chemical change or an irreversible change
2nd Q. No it is not reversible. Even though sharpening of pencil is a physical change, it is not possible to return the pencil to its original form
3rd Q. No, cooking of noodles is not a reversible change
hope this helps, bye!