AP 8th Physical Science Mock Test 2021 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 ?

 

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