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A few activities of Sooraj on a particular morning are mentioned below.
1. To walk through a waterlogged, Sooraj reduced the length of his pants by folding it.
2. In school, he ate an apple during his snacks break.
Classify the above activities as reversible and irreversible.


Options:
A .   Reversible change - 1; Irreversible change - 2
B .   Reversible change - 2; Irreversible change - 1
C .   Reversible change - 1,2; Irreversible change - none
D .   Reversible change - none; Irreversible change - 1,2
Answer: Option A
:
A

Change 1 is a reversible change because Sooraj can unfold his pants. 
Change 2 is an irreversible change because Sooraj cannot get back the original apple once he eats it.
 



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