$A$ white solid '$A$' on heating produces a gas that turns lime water milky,and the remaining solid residue is yellow when hot but turns white on cooling. The solid '$A$' is:
- AZinc sulfate
- BZinc carbonate
- CLead sulfate
- DLead carbonate
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Similar Questions
Match the following columns:
Column-$I$ Column-$II$ $(i)$ Solvay process $(p)$ $Na_2O$ $(ii)$ Evolve $CO_2$ on heating $(q)$ $Na_2O_2$ $(iii)$ Aqueous solution is not neutral towards litmus $(r)$ $NaHCO_3$ $(iv)$ Used as air purifier in submarine $(s)$ $Na_2CO_3$
| Column-$I$ | Column-$II$ |
|---|---|
| $(i)$ Solvay process | $(p)$ $Na_2O$ |
| $(ii)$ Evolve $CO_2$ on heating | $(q)$ $Na_2O_2$ |
| $(iii)$ Aqueous solution is not neutral towards litmus | $(r)$ $NaHCO_3$ |
| $(iv)$ Used as air purifier in submarine | $(s)$ $Na_2CO_3$ |
Medium
View SolutionThe main product obtained when a solution of sodium carbonate reacts with mercuric chloride is
Medium
View SolutionWhich of the following is $NOT$ obtained when metal carbides react with $H_2O$?
Medium
View SolutionMatch the following items in Column-$I$ with the corresponding items in Column-$II$.
Column-$I$ Column-$II$ $I$. $Na_2CO_3 \cdot 10H_2O$ $A$. Portland cement ingredient $II$. $Mg(HCO_3)_2$ $B$. Castner-Kellner process $III$. $NaOH$ $C$. Solvay process $IV$. $Ca_3Al_2O_6$ $D$. Temporary hardness
| Column-$I$ | Column-$II$ |
|---|---|
| $I$. $Na_2CO_3 \cdot 10H_2O$ | $A$. Portland cement ingredient |
| $II$. $Mg(HCO_3)_2$ | $B$. Castner-Kellner process |
| $III$. $NaOH$ | $C$. Solvay process |
| $IV$. $Ca_3Al_2O_6$ | $D$. Temporary hardness |
DifficultJEE MAIN 2019
View SolutionSelect the correct statement$(s)$.
DifficultAIIMS 2008
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