Worksheetsacid base and salt
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Methyl orange turn acid _____ and turn base into______ colour
a)
red , yellow
b)
red , blue
2.
Which of the following cannot be used as an indicator?
a)
Turmeric
b)
Onion
c)
Sugar
d)
Beetroot
3.
Chemicals formed when an acid and a base combine.
a)
salts
b)
noble gases
c)
metalloids
d)
hydroxides
4.
Which of the following base absorbs Carbon dioxide (CO2)
a)
Mg(OH)2
b)
CuSO4
c)
KOH
d)
NaoH
5.
Which of the following substance is Neutral in Nature?
a)
Hydrochloric Acid
b)
Glucose
c)
Sodium Hydroxide
d)
Calcium Carbonate
6.
The Reaction Between an Acid and a Base is
a)
Neutralisation
b)
Acid
c)
Bases
7.
Bases Turn Red Litmus
a)
Blue
b)
Green
c)
Yellow
d)
Red
8.
Ants string is an example of
a)
Ascorbic acid
b)
Formic acid
c)
Lactic acid
d)
Calcium hydroxide
9.
Which among the following is not a base?
a)
NaOH
b)
KOH
c)
HCl
d)
NH4OH
10.
Which of the following is an antacid?
a)
Mg(OH)2
b)
NaOH
c)
H2SO
d)
H2O
100 %
