Question

Choose the odd one among the following
A) photosynthesis
B) Formation of cloud
d) hammering of metal
D) stretching of rubber band
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Answer 1

Answer:

A) Photosynthesis

Explanation:

since every other change here is physical change which only changes the state or shape of the material.

photosynthesis, on the other hand is a chemical change as a new substance is formed.

Answer 2

Answer:

answer is photosynthesis.

Explanation:

photosynthesis is chemical change means unreversable.and rest of all is physical change means reversable.