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Subjects
Science State Board
Class 8
Acids and bases
Textbook questions
2.
Choose the best answer II
Exercise condition:
3
m.
1
.
Base is a substance that gives _____ on dissolving in water.
\(OH^-\)
\(H^+\)
\(OH\)
\(H^+\)
2
.
Sodium hydroxide is a
alkali
acid
base
oxide
3
.
Red ant sting contains
acetic acid
sulphuric acid
oxalic acid
formic acid
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