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Science Test Space
Class 8
Acids, bases and salts
Classification, chemical and physical properties
6.
Properties of acid and bases: Select the correct answer
Question:
3
m.
Select the correct answer based on the properties:
Q. No.
Test
Properties
Options
1
.
Litmus test
Blue → red
Acids
Bases
Both of them
2
.
Reaction with metallic oxide
Produce salt + water
Acids
Bases
Both of them
3
.
pH
< \(7\)
Acid
Base
Neutral
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