MCQ Questions | Class 9 Science Chapter 2

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

MCQ Questions for Class9 Science Chapter 2 Is Matter Around Us Pure

MCQ | Is Matter Around Us Pure Class 9 | Part-2

Check the below NCERT MCQ Questions for Class 9 Science Chapter 2 Is Matter Around Us Pure with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Is Matter Around Us Pure Class 9 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Science Class 9

NCERT Solutions Class 9 Science
Book: National Council of Educational Research and Training (NCERT)
Board: Central Board of Secondary Education (CBSE)
Class: 9th
Subject: Science
Chapter: 2 ( Part-2 )
Chapters Name: Is Matter Around Us Pure
Medium: English

Ncert Solutions for Class 9 Science | Objective Type Questions


You can refer to NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Is Matter Around Us Pure | Class 9 Science | NCERT Solutions
Q1. Which method is used to separate cream from milk?
A. Centrifugation
B. Adsorption
C. Distillation
D. Crystallization
Ans: Centrifugation
Q2. Which of the following is a chemical change? 
A. Melting of wax 
B. Mixing of iron filings with sulphur powder 
C. Cooking of food 
D. Dissolving salt in water
Ans: Cooking of food 
Q3. The continuous zig-zag movement of colloidal particles in a dispersion medium is called
A. Dispersion
B. Tyndall effect
C. Brownian movement
D. Oscillation
Ans: Brownian movement
Q4. A component present in lesser quantity in solution called………..
A.Solute
B.Sugar
C.Solvent
D.Mixture
Ans: Solute
Q5. A component present in more quantity in solution called……………
A.Solute
B.Sugar
C.Solvent
D.Mixture
Ans: Solvent
Q6. Sugar in water..in that case sugar is …………..
A.Solute
B.Small particles
C.Solvent
D.Mixture
Ans: Solute
Q7. Air is ………………….. mixture.
A.Heterogeneous
B.Gas
C.Solid
D.Homogenous
Ans: Homogenous
Q8. if the solute particle size is smaller than …… then it cannot seen by naked eyes.
A.1m
B.1cm
C.1mm
D.1nm
Ans: 1nm
Q9. When no more solute can be dissolved in solution at given temperature is called………. Solution.
A.Homogenous
B.Heterogeneous
C.Saturated
D.Unsaturated
Ans: Saturated
Q10. The amount of the solute present in the saturated solution at this temperature is called its………………….
A.Unsaturation
B.Diffusion
C.Collusion
D.Solubility
Ans: Solubility
Q11. If the amount of solute contained in the solution is less than the saturation level…it called as……………
A.Saturated solution
B.Unsaturated solution
C.Homogenous solution
D.Heterogeneous solution
Ans: Unsaturated solution
Q12. The concentration of solution is the depend on amount of …………………. Present in given solution.
A.Solvent
B.Solution
C.Pericles
D.Solute
Ans: Solute
Q13. Mass of solute divided by mass of solution multiply by 100 then we get?
A.Solution
B.Mass
C.Mass percentage of solution
D.Volume percentage
Ans: Mass percentage of solution
Q14. A change of state from one form to another is a
A. physical change
B. chemical change
C. biological change
D. state variation
Ans: physical change
Q15. The formation of water from oxygen and hydrogen is a _______ .
A. Physical change
B. Chemical change
C. Reversible change
D. Both Physical and Reversible change
Ans: Chemical change
Q16. What do you understand by the term concentrated solution?
A. Solution containing no solute
B. Solution with low solute concentration
C. Solution in which no more solute can be dissolved
D. Solution with high solute concentration
Ans: Solution with high solute concentration
Q17. The clear liquid which is left behind in the beaker after settling down of the sediments is called:
A. Solvent
B. Supernatant liquid
C. Solution
D. Sediment
Ans: Supernatant liquid
Q18. Which of the following parameters of a substance does not alter during a physical change?
A. State
B. Mass
C. Volume
D. Size
Ans: Mass
Q19. Which of the following statements is incorrect about physical changes?
A. There is no gain or loss of energy.
B. It is permanent and irreversible.
C. Composition of the substance remains same.
D. No new substance is formed.
Ans: It is permanent and irreversible.
Q20. A colloid with a solid dispersed phase and liquid dispersing medium is called:
A. Foam
B. Gel
C. Sol
D. Emulsion
Ans: Sol

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