B. Match the Columns
Column A
1. Tannic acid
2. Acetic acid
3. Methyl orange
4. Litmus
5. Formic acid
column B
a . synthetic indicator
b. natural indicator
c. component of tea
d.. ant sting
e . vinegar
.
Answers
Answered by
3
Answer:
Column A.
1.Tannic acid. Column B.
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