Question

Some examples of changes are given below
Sawing of wood
b Breaking down of ozone
Melting of an ice cream
d. Making biogas from cowdung
e. Digestion of food
f Baking a clay pot
Classify the above changes into
I. Irreversible physical change
II. Chemical change
III. Reversible physical change
А. I-a, f. II. b, d, e, III -
B В. I a, b, eII. d, f, III -
C I-a; II - b, d, e, f, III -
D I - f. II. e, e; III - a, b, d

Answer 1

Answer:

i think the answer is option c