Identify the method used to obtain $SO_2$ gas in industry.
- ABy burning sulphur in air
- BBy treating sodium sulphite with dil. sulphuric acid
- CBy treating sodium sulphite with dil. hydrochloric acid
- DBy roasting zinc sulphide and iron pyrites
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Which of the following compounds is most acidic in nature?
The bleaching action of $SO_2$ is due to its:
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View SolutionWhich of the following statements is not correct?
Match List-$I$ with List-$II$ :
List-$I$ (Oxoacids of Sulphur) List-$II$ (Bonds) $A$. Peroxodisulphuric acid $I$. Two $S-OH$,Four $S=O$,One $S-O-S$ $B$. Sulphuric acid $II$. Two $S-OH$,One $S=O$ $C$. Pyrosulphuric acid $III$. Two $S-OH$,Four $S=O$,One $S-O-O-S$ $D$. Sulphurous acid $IV$. Two $S-OH$,Two $S=O$
Choose the correct answer from the options given below.
| List-$I$ (Oxoacids of Sulphur) | List-$II$ (Bonds) |
| $A$. Peroxodisulphuric acid | $I$. Two $S-OH$,Four $S=O$,One $S-O-S$ |
| $B$. Sulphuric acid | $II$. Two $S-OH$,One $S=O$ |
| $C$. Pyrosulphuric acid | $III$. Two $S-OH$,Four $S=O$,One $S-O-O-S$ |
| $D$. Sulphurous acid | $IV$. Two $S-OH$,Two $S=O$ |
Choose the correct answer from the options given below.
MediumNEET 2023
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