MCQ Questions | Class 9 Science Chapter 2 | Is Matter Around Us Pure with Answers
MCQ | Is Matter Around Us Pure Class 9 | Part-3
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
Book: | National Council of Educational Research and Training (NCERT) |
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Board: | Central Board of Secondary Education (CBSE) |
Class: | 9th |
Subject: | Science |
Chapter: | 2 ( Part-3 ) |
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 technique is used to separate blood cells from plasma? |
A. Evaporation |
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B. Sublimation |
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C. Centrifugation |
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D. Filtration |
Ans: Centrifugation
Q2. | A solution in which no more solute can be dissolved at a given temperature is known as: |
A. Unsaturated solution |
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B. True solution |
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C. Dilute solution |
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D. Saturated solution |
Ans: Saturated solution
Q3. | Which of the following apparatus is not required in sublimation? |
A. Condenser |
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B. Funnel |
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C. China dish |
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D. Wire gauze |
Ans: Condenser
Q4. | Mass of solute divided by volume of solution multiply by 100 then we get? |
A.Solution |
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B.Mass |
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C.Mass percentage of solution |
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D.Mass by Volume percentage of solution |
Ans: Mass by Volume percentage of solution
Q5. | If the solution is 400 ml and solvent is 300ml so what is percentage of solute? |
A.30 |
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B.40 |
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C.45 |
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D.25 |
Ans: 25
Q6. | Solids are disperse in liquids called…… |
A.Diffusion |
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B.Dissolution |
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C.Collusion |
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D.Suspension |
Ans: Suspension
Q7. | Suspension is ……………… mixture. |
A.Saturated |
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B.Unsaturated |
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C.Homogenous |
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D.Heterogeneous |
Ans: Heterogeneous
Q8. | Mixture of water and milk shows……………….. effect. |
A.Solubility |
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B.Diffusion |
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C.Tyndall |
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D.Brightening |
Ans: Tyndall
Q9. | Colloid is ………… mixture. |
A.Saturated |
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B.Unsaturated |
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C.Homogenous |
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D.Heterogeneous |
Ans: Heterogeneous
Q10. | …………….. particles are scattered a beam of light passing through it and make its path visible. |
A.Solute |
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B.Solvent |
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C.Colloidal |
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D.None of the above |
Ans: Colloidal
Q11. | Foam is the example of………… |
A.Scattering light |
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B.Colloids |
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C.Saturated solution |
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D.Unsaturated solutions |
Ans: Colloids
Q12. | We can separate the volatile component from its non volatile solute by the method of…………. |
A.Extraction |
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B.Separation |
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C.Filtration |
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D.Evaporation |
Ans: Evaporation
Q13. | Solid particle are not soluble in solution. That can be separated by the……… |
A.Extraction |
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B.Separation |
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C.Filtration |
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D.Evaporation |
Ans: Filtration
Q14. | Which of the following method can be used to separate a mixture of camphor and sugar? |
A. Sublimation |
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B. Filtration |
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C. Distillation |
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D. Crystallisation |
Ans: Sublimation
Q15. | The process of separation of insoluble solids from a liquid is called: |
A. Filtration |
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B. Decantation |
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C. Crystallisation |
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D. Evaporation |
Ans: Filtration
Q16. | If a solution contains 60g of common salt in 340g of water, the mass by mass percentage will be: |
A.0.25 |
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B.0.15 |
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C.0.2 |
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D.0.176 |
Ans: 0.15
Q17. | During sublimation of ammonium chloride, pure ammonium chloride gets: |
A. Liquefies to form a solution |
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B. Collected on outer sides of the funnel |
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C. Collected on inner sides of the china dish |
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D. Collected on inner sides of the funnel |
Ans: Collected on inner sides of the funnel
Q18. | What type of change takes place when a sodium hydroxide pellet is added to water? |
A. Reversible change |
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B. Reversible chemical change |
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C. Physical change |
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D. Chemical change |
Ans: Chemical change
Q19. | During filtration, the solid that remains on the filter paper is called: |
A. Solute |
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B. Residue |
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C. Solvent |
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D. Filtrate |
Ans: Residue
Q20. | Which of the following has the highest solubility at 313 K? |
A. KNO3 |
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B. NaCl |
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C. KCl |
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D. NH4Cl |
Ans: KNO3
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