EASY
9th CBSE
IMPORTANT
Earn 100

Which of the following constitute matter?
(Smell of roses, water, air, love, pain, idea, stone, table, sitar)

Important Questions on The Matter in Our Surroundings

EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 2
A few substances are arranged in the increasing order of 'forces of attraction' between their particles. Which one of the following represents a correct arrangement?
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 1
(i) What do you understand by the term diffusion?
(ii) In which state of matter, diffusion is: (a) fastest, (b) slowest. 
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 2
Define the following: 
(a) intermolecular forces, 
(b) intermolecular spaces, 
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 2
In which states of matter, the Intermolecular forces are: 
(a) maximum,
(b) minimum.
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1B>Q 1
Which is the incorrect statement regarding solids?
MEDIUM
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1B>Q 2
Which is the incorrect statement regarding liquids? 
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1B>Q 3
The amount of matter contained in a unit volume is called:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1B>Q 4
Which is the incorrect statement regarding gases?