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Subjects
Science State Board
Class 9
Acids, bases and salts
Classification, chemical and physical properties
5.
Acids: Select the correct answer
Exercise condition:
4.5
m.
1
. Acids derived from
living things
are referred to as
inorganic acids
monobasic acids
weak acids
mineral acids
.
2
. The chemical
compound
that does not produce hydrogen ions in an aqueous solution is
hydrochloric acid
ammonia
tribasic acid
.
3
.
Inorganic acids are categorised into three groups based on their
acidity
basicity
.
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