WorksheetsACIDIC AND BASIC OXIDES
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Metals react with oxygen to form:
a)
Basic oxides
b)
Acidic oxides
c)
Neutral oxides
d)
None of these
2.
Sulphur reacts with oxygen to form:
a)
Sulphur nitrate
b)
Sulphur dioxide
c)
Sulphate
d)
Sulphide
3.
Which of the following statements is incorrect?
a)
Metals have lustre
b)
Metals are malleable
c)
Metals are good conductors of electricity
d)
Metals are poor conductors of heat
4.
How are metal oxides formed?
a)
When metals react with oxide.
b)
When metals react with water.
c)
When metals react with air.
d)
When metals react with oxygen.
5.
Which of the following is the product of the reaction of aluminium and oxygen?
a)
aluminium oxide.
b)
metal oxide
c)
aluminium ore
d)
aluminium and oxygen
6.
Which of the following reactions produces calcium oxide?
a)
calcium and oxide
b)
calcium and water
c)
calcium and air
d)
calcium and oxygen
7.
Which of the following defines oxidation?
a)
A chemical reaction where a substance gains oxygen.
b)
A chemical reaction where a substance loses oxygen.
c)
A chemical reaction where a substance loses a metal.
d)
A chemical reaction where a substance gains a metal.
8.
Which of the following is an example of an oxidation reaction?
a)
Ca + O2 --> CaO
b)
Na2O + H2O --> NaOH
c)
Fe2O3 + CO --> Fe + CO2
d)
All of the choices are oxidation reactions.
9.
Non metallic oxides are
a)
Basic
b)
Acidic
c)
Neutral
d)
None of the above
10.
Which nonmetal is very essential for our life is
a)
Iodine
b)
Oxygen
c)
Nitrogen
d)
Chlorine
100 %
