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Published on: 26/08/2019
Materials: Metals and Non-Metals
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Questions + Answers key
Take MCQ Science Test
1.
Metals are not used in making:
Machinery
An antiseptic
Satellite
Utensils.
2.
Which statement is not correct for non-metals?
Non-metals do not react with acids
Non-metals are not ductile
Non-metals are not sonorous
Non-metals can be drawn into wires
3.
Some metals react with bases to produce gas:
Oxygen
Nitrogen
Hydrogen
Carbon dioxide
4.
Sodium metal is stored in
Oil
Petrol
Kerosene
Diesel
5.
Sulphurous acid turns blue litmus paper into
Blue
Red
Neutral
No reaction
6.
Metals can be cut with a knife:
Sodium and iron
Potassium and copper
Copper and iron
Sodium and potassium.
7.
Metals are generally hard. Which of the following metals is an exception and can be cut with a knife?
Iron
Sodium
Gold
Magnesium
8.
The substance that will be flattened on beating with a hammer is
crystal of iodine
lump of sulphur
piece of coal
zinc granule
9.
Which of the following is not a metal?
Copper
Sulphur
Aluminium
Iron
10.
Which of the following statements is correct?
All metals are ductile
All non-metals are ductile
Generally, metals are ductile
Some non-metals are ductile
11.
A more reactive __________ can replace a _________ metal.
12.
Non-metals are used in the purple coloured solutions that are applied on ______ as an ______
13.
Nitrates of.............find use in photography
14.
A solution of...............in alcohol has antiseptic properties.
15.
..................litmus paper turns...............when it is dipped in a basic solution.
16.
A more reactive metal can replace a less active metal.
17.
Metals are not essential for our life
18.
A less reactive metal displaces a more reactive metal from its salt solution in water.
19.
Oxides of non-metals and metals are acidic in nature.
20.
Articles made up of metals produce ringing sound when struck hard.
21.
Sodium
22.
Iron
23.
Zinc
24.
Iodine
25.
Magnesium
26.
Why copper cannot displace zinc from its salt solution?
27.
Why are Sodium and potassium stored in kerosene?
28.
Why is immersion rod used for heating liquids made of metallic substances?
29.
How are metal oxides formed?
30.
Name the metal that is found in liquid state at room temperature.
1.
(b)
An antiseptic
2.
(d)
Non-metals can be drawn into wires
3.
(c)
Hydrogen
4.
(c)
Kerosene
5.
(b)
Red
6.
(d)
Sodium and potassium.
7.
(b)
Sodium
8.
(d)
zinc granule
9.
(b)
Sulphur
10.
(c)
Generally, metals are ductile
11.
( )
Metal, less reactive
12.
( )
Wounds, antiseptic
13.
( )
silver
14.
( )
iodine
15.
( )
Red,blue
16.
(a)
17.
(b)
18.
(b)
19.
(b)
20.
(a)
21.
( )
Kerosene
22.
( )
Rust
23.
( )
For galvanising iron
24.
( )
For making purple coloured solution for wounds
25.
( )
For making chlorophyll
26.
( )
It is because zinc is more reactive than copper.
27.
( )
It is because they react vigorously with oxygen and water
28.
( )
It is because metallic substances are good conductors of electricity
29.
( )
Metal oxides are formed when metals react with oxygen
30.
( )
Mercury
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