Is Matter Around us Pure MCQ Questions With Answers Online Quiz?

1. Rusting of iron is a _______ change

(A)Physical

(B)Chemical

(C)Reversible

(D)None

2. Melting of wax is a _____ change.

(A)Physical

(B)Chemical

(C)irreversible

(D)None

3. Cooking is a _____ change.

(A)Physical

(B)Chemical

(C)reversible

(D)None

4. Tincture of iodine is made by

(A)Iodine and alcohol

(B)Iodine and water

(C)Iodine and organic solvent

(D)None

5. Blood and water is a ____

(A)Mixture

(B)Solution

(C)Compounds

(D)None

6. Iron rusting is an example of

(A)Corrosion

(B)Melting

(C)Dissolution

(D)None

7. ______ is homogenous in nature.

(A)Ice

(B)Smoke

(C)Soil

(D)None

8. ___ is heterogenous in nature

(A)Water

(B)Air

(C)Soil

(D)None

9. ____ is solute in water sugar solution.

(A)Sugar

(B)Water

(C)Both

(D)None

10. ______ is solvent in water sugar solution.

(A)Sugar

(B)Water

(C)None

(D)Both

11. C is a ___

(A)Metalloid

(B)Metal

(C)Non metal

(D)Noble gas

12. H is a/an_____

(A)Element

(B)Compound

(C)Mixture

(D)None

13. Burning of wood is _____ change

(A)Reversible

(B)Irreversible

(C)Temporary

(D)None

14. ______ cannot break into smaller substances.

(A)Elements

(B)Compounds

(C)Mixtures

(D)None

15. ______ can be broken into smaller substances.

(A)Compounds

(B)Elements

(C)Mixtures

(D)None

16. Coal is a form of______

(A)Carbon

(B)Boron

(C)Hydrogen

(D)None

17. Diamond is a form of

(A)Mercury

(B)Boron

(C)Carbon

(D)None

18. _____ is the property by which wires can be drawn into wires.

(A)Ductility

(B)Malleability

(C)Conductivity

(D)None

19. ________ can be used to separate cream and milk

(A)Boiling

(B)Centrifugation

(C)Distillation

(D)None

20. Digestion is a ____ process.

(A)Chemical

(B)Physical

(C)Both

(D)None

21. Mercury is ____ at room temperature.

(A)Liquid

(B)Solid

(C)Gas

(D)Semi solid

22. Bromine is __- at room temperature.

(A)Solid

(B)Liquid

(C)Semiliquid

(D)None

23. F2 is a/an_____

(A)Element

(B)Compound

(C)Solution

(D)None

24. He is a _____

(A)Metal

(B)Non metal

(C)Metalloid

(D)Noble gas

25. Xe is a ______

(A)Metal

(B)Non metal

(C)Metalloid

(D)Noble gas

26. H2O is a _____

(A)Compound

(B)Liquid element

(C)None

(D)Both

27. Water exists in _____ states

(A)1

(B)2

(C)3

(D)4

28. A colloid is a_____________ mixture and its components.

(A)Homogenous

(B)Heterogenous

(C)Good

(D)None

29. Water, ice and water vapour have different ____ properties.

(A)Chemical

(B)Physical

(C)Molecular

(D)None

30. Boiling point ____ with height

(A)Increases

(B)Decreases

(C)Remains the same

(D)Can change

31. Chloroform has ___ density when compared to that of water.

(A)Lower

(B)Higher

(C)No density

(D)Same

32. A bluish tinge appears when light is passed through water containing a few droplets of milk. This is because to milk’s_______ of light.

(A)Scattering

(B)Dispersion

(C)Deviation

(D)None

33. The above phenomenon is called

(A)Tyndall effect

(B)Dispersion

(C)Mirage

(D)None

34. Mixture is ______

  (A)homogeneous

  (B)heterogeneous

  (C)Both

  (D)pure substance

35. Molten copper and zinc make

(A)Brass

(B)Steel

(C)Iron

(D)None

36. Brass is a

(A)Compound

(B)Element

(C)Homogeneous mixture

(D)Heterogeneous mixture

37. Barometer measure

(A)Atm pressure

(B)Velocity

(C)Calories

(D)None

38. Anemometer is used for measuring

(A)Amount of hemoglobin in blood

(B)Pollination of plant by the wind

 (C)Wind resistance

(D)Wind speed.

39. 1 carat of diamond is_

(A)200 mg

(B)200 g

(C)100 mg

(D)100 g

40. Nanometer is

(A)An instrument for measuring micro-distance

(B)an instrument for measuring macro-distance

(C)unit for measuring micro-distance

(D)unit for measuring macro-distance.

41. Diamond shows luster because

(A)It is colourless

(B)It is pure

(C)Its refractive index is high

(D)None

42. Thermometer measures____

(A)Temperature

(B)Pressure

(C)Calories

(D)Heat

43. Components of H2O can be separated by

(A)Physical methods

(B)Chemical methods

(C)Cannot be separated

(D)Both

44. Major component of water is

(A)Solute

(B)Solvent

(C)Both

(D)None

45. __________ has the highest solubility at 313 K
(A) KNO3
(B) NaCl
(C) KCl
(D) NH4Cl

46. ______ will show tyndall effect

(A)Water

(B)Milk

(C)Soil in water

(D)None

47. Element was first used by

(A)Mendel

(B)Boyle

(C)Gregor

(D)None

48. Boiling point of water is

(A)1000C

(B)500C

(C)800C

(D)1010C

49. Boiling point of acetone is

(A) 196°C
(B) 186°C
(C) 78.3°C
(D) 183°C

50. The solid remaining on the filter paper is called_______

(A)Filtrate

(B)Residue

(C)Solvent

(D)Solute

Sumit ThakurMCQsIs Matter Around us Pure MCQ Questions With Answers Online Quiz? 1. Rusting of iron is a _______ change (A)Physical (B)Chemical (C)Reversible (D)None 2. Melting of wax is a _____ change. (A)Physical (B)Chemical (C)irreversible (D)None 3. Cooking is a _____ change. (A)Physical (B)Chemical (C)reversible (D)None 4. Tincture of iodine is made by (A)Iodine and alcohol (B)Iodine and water (C)Iodine and organic solvent (D)None 5. Blood and water is a ____ (A)Mixture (B)Solution (C)Compounds (D)None 6....Seminar Topics