tick the correct answers:-
(2) Which of the following changes can be reversed.
(a)grinding wheat and making flour
(b)Rolling of dough into chapati
(c)Baking the rolled chapati
(d)Breaking the cooked chapati into pieces
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Answer:
(c)Baking the rolled chapati
Explanation:
Rolling of chapati is a physical reversible change because there is no change in the properties of kneaded flour.
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Answer:
2) Rolling of Dough into chapati.
Explanation:
Because dough is rolled into chapati and chapati is not cooked till yet so we can convert it into dough again.
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