NCERT CLASS-9

NCERT Solutions Class 9 Science Chapter 1 Chapter 1 – Matter in Our Surroundings Question 1. Which of the following are matter? Chair, air, love, smell, hate, almonds, thought, cold, cold drink, smell of perfume. Solution: Anything that occupies space and has mass is called matter. Matter can exist in three physical states—solid, liquid, and … Read more