Question

Mayank mixed flour and water and (a) made a dough, (b) rolled the dough to make a chapati (c) baked the chapati on a pan, (d) dried the chapati and ground it in a grinder to make powder. Identify the changes (a) to (d) as the changes that can be reversed or that cannot be reversed​.

Answer 1

Answer:

Reversible changes-

(ii) Rolled the dough to make a chapatti

Irreversible changes-

(i) made a dough,

(iii) baked the chapati on a pan,

(iv) dried

the chapati and ground it in a grinder to make powder.

Explanation:

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Answer 2

Answer:

answer below

Explanation:

a= irreversible , b=reversible , c= irreversible, d-irreversible

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