Elements, compounds, substances, Metals and Non-Metals Mcq

Posted : 4 months ago
Elements, compounds, substances, Metals and Non-Metals mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
1.
Which one of the following metal reacts vigorously with oxygen and water?

a
Sodium
b
Calcium
c
Potassium
d
Magnesium

2.
How many nonmetals are in gaseous state?

a
10
b
11
c
12
d
13

3.
Which material show shiny appearance?

a
Coal
b
Carbon
c
Sulphur
d
Aluminium

4.
All materials shown property of malleability expect

a
Iron
b
Silver
c
Graphite
d
Aluminium

5.
There are nonmetals.

a
20
b
21
c
22
d
23

6.
Metallic oxides are

a
Neutral
b
Basic in nature
c
Acidic is nature
d
Either acidic or basic

7.
Copper wire is an example of

a
an alloy
b
a mixture
c
an element
d
a compound

8.
Which one of the following gas burns with the ' pop ' sound?

a
Oxygen
b
Chlorine
c
Hydrogen
d
Hydrogen sulphide

9.
Which one of the following are very reactive non metals

a
Carbon
b
Sodium
c
Potassium
d
Phosphorous

10.
Aluminium foil used for wrapping

a
Wires
b
Food
c
Plastic
d
Clothes

11.
A compound is a

a
pure substance
b
substance with varying boiling points
c
a substance with varying melting points
d
an impure substance due to various elements

12.
Material is largely composed of

a
atoms
b
metals
c
organic matter
d
all of these

13.
On burning metals react with oxygen to produce

a
Metal oxide
b
Metal chloride
c
Metal sulphate
d
Metal hydroxide

14.
Copper sulphate (CuSO4) possesses

a
Red colour
b
Blue colour
c
Green colour
d
Yellow colour

15.
Which non-metal catches fire if the exposed to air

a
Sodium
b
Calcium
c
Uranium
d
Phosphorous

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Elements, compounds, substances, Metals and Non-Metals Mcq

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