MCQ Questions for Class 9 Science Chapter 2 Is Matter Around Us with Answers

1. A pure substance which is made up of only one kind of atom and cannot be broken into two or more simpler substances by physical or chemical means is referred to as

2. 1. What is the name of the metal which exists in liquid state at room temperature?

3. Tincture of iodine has antiseptic properties. This solution is made by dissolving

4. Blood and sea water are

5.  Homogenous solution may separated by……………….

6. The continuous zig-zag movement of colloidal particles in a dispersion medium is called 

7. Uniform compositions of solutions called………… solutions.

8. Which of the following methods would you use to separate cream from milk?

9. A mixture of sulphur and carbon disulphide is

10. Rusting of an article made up of iron is called

11.  How one can separate ammonium chloride from a mixture containing ammonium chloride and sodium chloride?

12. According to the definition of pure substance, which of the following is a pure substance?

13.  Which of the following non-metal is a good conductor of electricity?

14. Which of the following statements are true for pure substances?
(i) Pure substances contain only one kind of particles
(ii) Pure substances may be compound or mixtures
(iii) Pure substances have the same composition throughout
(iv) Pure substances can be exemplified by all elements other than nickel

15. In tincture of iodine, find the solute and solvent?

16.  When the liquid is spun rapidly, the denser particles are forced to the bottom and the lighter particles stay at the top. This principle is used in:

17. What is the name of the metal which exists in liquid state at room temperature?

18. Which of the following are homogeneous in nature?
(i) ice
(ii) wood
(iii) soil
(iv) air

19. Which of the following elements is not a metalloid?

20. Mercury and bromine are both