SSC MTS EXAM

Detailed explanation-1: -When we tear a piece of paper, we can see that the chemical content remains the same; only one thing that’s changed is the size of the paper bits that form as we tear the paper further. Its physical state has changed. As a result, tearing a piece of paper is an irreversible physical change.

Detailed explanation-2: -Tearing is the act of breaking apart a material by force, without the aid of a cutting tool. A tear in a piece of paper, fabric, or some other similar object may be the result of the intentional effort with one’s bare hands, or be accidental.

Detailed explanation-3: -Physical Changes. A physical change is when a substance changes, but remains the same substance. Change in size. If a piece of paper is cut into two pieces, the paper becomes smaller, but still remains as paper.

Detailed explanation-4: -In tearing of paper, no new substance is formed. Therefore, it is a physical change. Whereas in burning of paper, a new substance called ash is formed. This new substance differs from the original substance (paper) in its appearance and properties.