A drawing sheet changes when you draw a picture on it. Can you reverse this change?

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

answer is 1.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Change in shape/nature of an object can be of two types. They are reversible changes and irreversible changes.

a) The changes in which the object/matter can be brought back to its original state is known as reversible changes.

e.g., melting of wax, stretching of a rubber band etc.

b) The changes in which the object/matter cannot be brought back to its original state is called irreversible changes.

e.g., burning of wood, cooking of food etc.

Watch 3-min video & get full concept clarity

JEE

NEET

Foundation JEE

Foundation NEET

CBSE