Question

Which of the following changes cannot be reversed? (i) Yarn to knitted sweater(ii) Dissolving salt in water(iii) Milk to Paneer(iv) Wet clothes to dry clothes(v) Cow dung to biogas

(a) (i) and (iv)
(b) (ii) and (iii)
(c) (iii) and (v)
(d) (ii) and (v)
Other:​

Answer 1

Answer:

Explanation:

Changes that cannot be reversed are called irreversible changes. Some examples are as follows : Milk into curd. Burning of wood.

Answer 2

Answer:

your answer is

c ) (iii) and (v)

Explanation:

i think so this will be answer but (ii) one is also cannot be reversed . only but since the option is not like 3 thing i hv marked c one .

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