What is difference between the following changes?
(a) Rolling of roti from dough
(b)Baking of roti
Answers
Answered by
56
baking of roti is a chemical change as it changes the chemical properties of substance
but rolling of roti from dough doen not lead to any such changes
Answered by
39
hey mate here is your answer : in option a ..there is no new substance is formed during making of roti from dough . so, it's physical change. in option b....there is new substance is formed as the roti baked . so, it's chemical change ...hope it helps
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