Free NCERT Solutions
Chapter 1.2 Characteristics of particles of matter 1. How can you prove that there is space between the particles of matter? Add 100 ml of water to a beaker and mark the water level....
Matter in our Surroundings Basic concepts Every object is made up of lots of tiny particles and these particles are constantly moving. States of matter Matter can exist in three forms – solid, liquid...
These exam oriented questions are based on the chapter Atoms and Molecules taken from the NCERT Chemistry text book for class 9 students. 1. Why do different kinds of matter show different properties? Answer: Different...