MCQ
Permono sulphuric acid is known as
- AMarshell's acid
- ✓Caro's acid
- CSulphuric acid
- DNone of these
✓
Answer
Correct option: B.
Caro's acid
b
(b) Caro’s acid (${H_2}$ $S{O_2}$)
(b) Caro’s acid (${H_2}$ $S{O_2}$)
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