Chapter 3 : Metals and Non-metals
1 / 50
Which of the following helps in preventing corrosion?
2 / 50
Which metal is more reactive than iron?
3 / 50
Which property of ionic compounds allows them to conduct electricity in molten state?
4 / 50
Which oxide is formed when magnesium burns in air?
5 / 50
Which of the following metals is highly sonorous?
6 / 50
Which non-metal is used in pencils?
7 / 50
Which metal is used in electric bulbs as filament?
8 / 50
What type of bond is formed in ionic compounds?
9 / 50
Which of the following metals does not react with water?
10 / 50
The extraction of metals from ores is called:
11 / 50
Which non-metal is used in fertilizers?
12 / 50
Which metal is commonly used in batteries?
13 / 50
Which of the following is an amphoteric oxide?
14 / 50
Which gas is evolved when magnesium reacts with dilute acid?
15 / 50
Metals lose electrons to form:
16 / 50
Which metal is used for coating food cans?
17 / 50
Which non-metal is liquid at room temperature?
18 / 50
The reaction between metal and oxygen forms:
19 / 50
Which of the following is not a property of metals?
20 / 50
Which metal reacts with steam to form iron oxide and hydrogen gas?
21 / 50
Which process involves coating iron with zinc?
22 / 50
What is the nature of non-metal oxides?
23 / 50
Which metal is used for making jewellery due to its low reactivity?
24 / 50
Which of the following is brittle?
25 / 50
Which metal is most reactive?
26 / 50
Ionic compounds have:
27 / 50
Which of the following metals is used in aircraft manufacturing?
28 / 50
The chemical formula of rust is:
29 / 50
Which metal cannot displace zinc from zinc sulphate solution?
30 / 50
Which property makes metals suitable for making utensils?
31 / 50
Which metal is used for making electrical wires?
32 / 50
Which non-metal is used in water purification?
33 / 50
Metals generally form which type of oxides?
34 / 50
Which metal is used in thermometers?
35 / 50
Which of the following is an alloy?
36 / 50
Which process is used to prevent rusting of iron?
37 / 50
The green coating formed on copper is due to:
38 / 50
Which metal is extracted from bauxite ore?
39 / 50
Which metal is stored in kerosene oil?
40 / 50
Which of the following reacts vigorously with cold water?
41 / 50
Rust is mainly formed on:
42 / 50
Which non-metal is a good conductor of electricity?
43 / 50
The ability of metals to be beaten into thin sheets is called:
44 / 50
Which of the following metals is the least reactive?
45 / 50
Which gas is produced when zinc reacts with dilute hydrochloric acid?
46 / 50
Which of the following is a non-metal?
47 / 50
Which property allows metals to be drawn into wires?
48 / 50
Which metal is liquid at room temperature?
49 / 50
Which non-metal is essential for respiration?
50 / 50
Which of the following is a characteristic property of metals?
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