AP 8th Physical Science Mock Test 2023 For Chapter – 4 : ” Metals And Non – metals ” Online Practice Test

1. Liquid metal

2. Property of acids

3. Which of the following are metals ?

4. Identify true statement

5. This is not an example for " Sonorous metal "

6. Which of the above appears in white shining ?

7. Mohan : The reaction between Zinc and copper sulphate is possible
Karthik : The reaction between Copper and zinc sulphate doesn't possible
Who's statement is correct ?

8. Remember the burning of Magnesium ribbon . what observations can we make ?

9. Where can we preserve sodium metal after an experiment ?

10. Th metals that are used in jewellary do not react with air . They do not fade . So silver tarnishes after a long time . Gold and platinum are preferable for making ornaments then jewellary made of ................

11. Metal oxides act as bases . Non metal oxides act as acids . Identify the base from following

12. This is not the use of sulphur

13. Which is used as a decolourising agent and also in water purification system  ?

14. The most abundant element in human body

15. Petri dish

16. Most ductile metal is

17. The metal which is in liquid state is

18. _______ generally do not react with water

19. Non - metals which is lustrous

20. _______ metal get green coating when exposed to air

21. .......... do not react with air

22. Iron is______ reactive than copper

23. The non metal which is in liquid state is

24. ____ metal gets rust when exposed to air

25. Calcium oxide is

26. ________ do not react with acid

27. ___________ are good conductors of heat and electricity

28. The non metal used in fire works is

29. The non metal used in match sticks is

30. The non metal present in garlic , egg , hair and nails is

31. Metals produce ringing sound when they are beaten by hammer is called

32. Metals has shiny surface . This property is known as

33. The property of materials by which can be beaten into thin sheets is called

34. The property of drawing material to make fine wires is called

35. Metal react with acids and liberate ............. gas

36. Oxides of non metals are usually .............. in nature

37. Oxides of metals are usually .............. in nature

38. Most of the metal exist in .................... state

39. The gas which produce pop sound

40. The non metal present in onions

41. When zinc granules are added to copper sulphate ...................... is deposited at the bottom

42. When exposed to air silver objects and jewellary become

43. __________ properties better judge a material is metal or non metal

44. Sodium is stored in

45. Gold and platinum are called

46. ____________ foil used in inner packing of food materials and toffes

47. __________ mixture is used in currency coins , metals and statues

48. The essential non metal for all living things is

49. Human body contains ............ % of oxygen

50. Best conductor of electricity

51. Match the following

1. Metallic oxides           ( ) a. Get rusted
2. Non metallic oxides  ( ) b. Acidic
3. Iron                              ( ) c. Basic

52. Match the following

1. Gold          ( ) a. Medical purpose
2. Sulphur    ( ) b. Does not react with air
3. Iodine       ( ) c. Egg

53. Match the following

1. Silver           ( ) a. Jewellary
2. Aluminium ( ) b. Packing of food material
3. Oxygen        ( ) c. Living things need to live

54. Match the following

1. Sulphur     ( ) a. Jewellary
2. Gold           ( ) b. Machinery
3. Iron            ( ) c. Gun powder

55. Match the following

1. Aluminium  ( ) a. Wrapping food
2. Carbon         ( ) b. Fuel
3. Copper         ( ) c. Electric wire
4. Mercury       ( ) d. Thermometers

56. Write non conductors for electricity

57. Sulphur present in

58. Find the most ductile metal

59. Copper metal get _______ coating when exposed to air

60. Which of the following is not rusted when exposed to air ?

61. Find the false statement about metals

62. Find the true statement about non metals

63. The material which shows brightness on surface and reflect the light are called

64. The property by which metals can be flattered into thin sheets is called

65. The property by which metals can be dawn into fine fires is called

66. The ability of materials to produce a particular sound when it is dropped on the hard surface is called

67. Iron is a

68. Find true statement about electric conductivity

69. Find the false statement

70. Find the odd one

71. Which metal are used in making jewellary

72. Why metals are used in making jewellary ?

73. Which substance liberate hydrogen gas when react with metals ?

1. Metals
2. Non - metals
3. Water

74. In a chemical reaction iron is unable to displace zinc from zinc sulphate why ?

75. Sulphur dioxide is

76. Which of the following is acidic oxide

77. Match the following

1. Making into  thin sheets        ( ) a. Ductility
2. Shining materials                    ( ) b. Conductivity
3. Making into wires                    ( ) c. Sonority
4. Transmission of heat               ( ) d. Lustrous
5. Making ringing sound             ( ) e. Malleability

78. Which gas makes a pop sound if it is exposed to lightened matchstick ?

79. Why are bells made up of metals instead of wood ?

80. The colour of sulphur is

81. The colour of carbon is

82. The colour of Zinc is

83. The colour of Copper is

84. We use ...................... to shine the metal after cleaned

85. Which of the following has not shine even after you cleaned them with sand paper ?

86. Which of the following is lustrous ?

87. The following does not produce sound

88. The following does not produce sound

89. The following does produce sound

90. The following does produce sound

91. ___________ is the property of drawing material to make wire

92. What is name given to the material which allows electricity to pass them and make to bulb to glow ?

93. Which of the following is good conductors of electricity ?

94. Which of the following are required in the experiment of reaction of oxygen with metals and non - metals ?

1. Non metal sample
2. Metals sample
3. Spirit lamp
4. Bunsen burner
5. Litmus paper

95. Metals react with bases and liberates

96. Which metal is liquid and not sonorous ?

97. Do non metals react with water ?

98. What happens when acids are added to non metals ?

99. All metals are

100. Which of the following is malleable materials ?