MCQOPTIONS
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| 1. |
Sodium sulphite on heating with dilute \[HCl\] liberates a gas which [NCERT 1972] |
| A. | Turns lead acetate paper black |
| B. | Turns acidified potassium dichromate paper green |
| C. | Burns with a blue flame |
| D. | Smells like vinegar |
| Answer» C. Burns with a blue flame | |