Important ore of $Mg$ is
- AGypsum
- BCarnallite
- CMagnetite
- DCarnotite
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Similar Questions
Among the nitrates of alkali metals,which one can be decomposed to its oxide on strong heating?
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View SolutionWhat is the use of the alloy of lithium and lead (white metal)?
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View SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. Slaked lime $I$. $NaOH$ $B$. Dead burnt plaster $II$. $Ca(OH)_2$ $C$. Caustic soda $III$. $Na_2CO_3 \cdot 10H_2O$ $D$. Washing soda $IV$. $CaSO_4$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. Slaked lime | $I$. $NaOH$ |
| $B$. Dead burnt plaster | $II$. $Ca(OH)_2$ |
| $C$. Caustic soda | $III$. $Na_2CO_3 \cdot 10H_2O$ |
| $D$. Washing soda | $IV$. $CaSO_4$ |
Choose the correct answer from the options given below:
In the synthesis of sodium carbonate,the recovery of ammonia is done by treating $NH_4Cl$ with $Ca(OH)_2$. The by-product obtained in this process is
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