1(x)
The salt formed when concentrated sulphuric acid reacts with KNO3 above 200°C:
- (a)K2SO4
- (b)K2SO3
- (c)KHSO4
- (d)KHSO3
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K2SO4
Reason —
$\text{KNO}_3 + \text{H}_2\text{SO}_4 [\text{conc.}]\xrightarrow{\gt 200 ^{\circ}\text{C}} \text{K}_2\text{SO}_\text{4} + \text{HNO}_3$