Chemistry Questions And Answers Multiple Choice
This Mock Test Is Good To Practice The Questions Of Chemistry Exam That Are As The Same Pattern Main Exam .Candidates Are Required To Practice Hard To Score Well In The Chemistry Exam. Therefore, Here Have Provided The Chemistry Questions And Answers Multiple Choice In Which Many Questions Available To Help You And Improve Your Skills. These Tests Will Determine Your Current Status And Position. These Will Be Based On New Pattern And Updated Syllabus. The Test Will Be Provided In English And If You Want To Give It In Hindi Then Visit Our Hindi Website.
• Heterogeneous Mixtures
• Colloidal Solutions
• Suspensions
2. When Sunlight Passes Through The Window Of Your House, The Dust Particlesscatter The Light Making The Path Of The Light Visible. This Phenomenon Is Called As .
• Tyndall Effect
• Raman Effect
• Uniform Motion
3. On Increasing The Temperature, The Solubility Of The Solute Inthe Solvent .
• Increase
• Change
• Does Not Change
4. Chalk Powder In Water Is An Example Of .
• Unsaturated Solution
• Suspension
• Colloidal Solution
5. Brownian Movement Explains The Property Of Colloidal Solutions.
• Electrical
• Kinetic
• Mechanical
6. In Aqueous Solutions, The Solvent Used Is .
• Ether
• Alcohol
• Water
7. The Solvent Used To Prepare Aqueoussolutions Is .
• Benzene
• Kerosene
• Petrol
8. In The Beginning Of The 20th Century, Matter Wave Concept Was Introduced By
• Avogadro
• Heisenberg
• Einstein
9. The Increase In The Solubility Of Sodium Halides, In Water At 250C Is /
• NaBr > Nal > NaCl
• Nal > NaBr > NaCl
• NaCl = NaBr > Nal
10. Cheese Is A Colloidal Solution Of .
• Liquid In Solid
• Solid In Liquid
• Gas In Solid
11. Fog Is A Solution Of .
• Gas In Liquid
• Solid In Gas
• Gas In Gas
12. Atomicity Is Given By .
• Mass Of The Element
• Molecular Mass X Atomic Mass
• Molecular Mass / Atomic Mass
13. Soda Water Is A Solution Of .
• Gas In Liquid
• Solid In Gas
• Gas In Gas
14. According To Henry’s Law, In Gases, An Increase In Pressure Increase .
• Saturation
• Volume
• Viscosity
15. The Saturation Temperature For 20.7g Of CuSO4 Soluble In Water Is .
• 1000C
• 200C
• 300C
16. A Solution Which Has More Of Solute, At A Given Temperature Than That Of Saturated Solution Is Called A .
• Unsaturated Solution
• Colloidal Solution
• Suspension
17. The Dispersed Phase In A Colloidalsolution Is .
• Solution
• Suspension
• Mixture
18. The Continuous Random Motion Of Colloidal Particles Is Called .
• Zig Zag Movement
• Continuous Movement
• Tyndall Effect
19. Atoms Of Different Elements With Same Number Of Neutrons.
• Isomers
• Isobars
• Isotones
20. Smoke Is A Colloid Of .
• Liquid In Solid
• Solid In Liquid
• Solid In Gas
21. The Particle Size In A Colloidalsolution Is .
• 10 Å – 2000 Å
• More Than 2000 Å
• Less Than 1 Å
22. Cork Is A Colloid Of .
• Liquid In Solid
• Solid In Liquid
• Gas In Solid
23. Solubility Of CaO In Water Is A .
• Endothermic
• Exothermic
• Hypothermic
24. The Solubility Level Of An Aqueous Solution Of NaCl At 250C Is .
• 36g
• 95g
• 8g
25. Deep Sea Divers Use Mixture Of .
• Hydrogen – Nitrogen
• Helium – Oxygen
• Helium – Nitrogen
26. Atomicity Of Primary Gases Is .
• 2
• 3
• 5
27. The Particle Size In A Suspension Is .
• 10 Å – 2000 Å
• More Than 2000 Å
• Less Than 1 Å
28. Tyndall Effect Is Producted By . A) True Solutions Of Light
• Scattering Of Light
• Refraction Of Light
• Movement Of Particles
29. Isotopes Are The Atoms Of Same Element, With Same Atomic Number. But With Different.
• Mass Number
• Number Of Electrons
• Chemical Nature
30. Isotones Are The Atoms Of Different Elements Having .
• Same Atomic Number
• Same Number Of Neutrons
• Same Number Of Electrons
31. 18Ar40 And 20Ca40 Are Considered As .
• Isomers
• Isobars
• Isotones
32. The Greek Term ‘Atomos’ Means .
• Macro Molecule
• Indivisible
• Soft Sphere
33. Tyndall Effect Is Exhibited By .
• Suspensions
• Crystals
• Colloidal Solutions
34. Solutions Are Classified Into Aqueous And Non-Aqueous Solutions, Based On .
• Nature Of Solvent
• Size Of The Particles
• Thickness Of Solvent
35. Atomicity Of Oxygen In Ozone Molecule Is .
• 2
• 3
• 4
36. Which Law Relates Solubility Of Solvents With Pressure?
• Henry’s Law
• Hess’ Law
• Boyle’s Law
37. 6C12 And 6C14 Are .
• Isobars
• Isomers
• Molecules
38. Atomicity Of An Element Is .
• Atomic Mass
• Number Of Atoms In One Molecule Of An Element
• Isotope Of An Element
39. The Compound Which Does Not Show Simple Ratio Of Atoms, Is .
• Acetylene
• Hydrogen
• Sucrose
40. A True Solution Does Not Show Tyndall Effect, Because Of The .
• Amount Ofsolute
• Size Of The Particles
• Nature Of Solute
41. The Solution In Which Saturation Is Not Achieved Is Called .
• Unsaturated
• Saturated
• Suspended
42. The Principle Of Uncertainty Was Introduced By .
• Avogadro
• Heisenberg
• Einstein
43. Blood Is An Example Of .
• Colloidal Solution
• Saturated Solution
• Suspension
44. Avogadro’s Hypothesis Relates Volume Of Gases And .
• Temperature
• Pressure
• Number Of Molecules
45. Atomicity Of Phosphorous Is .
• 3
• 4
• 5
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