Plaster of Paris is used:
- AIn surgery and dentistry
- BAs a white wash
- CAs a constituent of toothpaste
- DFor the preparation of $RCC$
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Similar Questions
Match the following:
List-$I$ List-$II$ $I$. $CaSO_4 \cdot 2H_2O$ $A$. Knee cement $II$. $CaSO_4 \cdot 0.5H_2O$ $B$. Gypsum $III$. $CaSO_4$ $C$. Plaster of Paris $D$. Dead burnt plaster
| List-$I$ | List-$II$ |
|---|---|
| $I$. $CaSO_4 \cdot 2H_2O$ | $A$. Knee cement |
| $II$. $CaSO_4 \cdot 0.5H_2O$ | $B$. Gypsum |
| $III$. $CaSO_4$ | $C$. Plaster of Paris |
| $D$. Dead burnt plaster |
The highly efficient method of obtaining beryllium is
Medium
View SolutionThe property of the alkaline earth metals that increases with their atomic number is
Match the following alkaline earth metals with their respective densities $(g/cm^3)$:
$A$. $Be$ $I$. $1.74$ $B$. $Mg$ $II$. $1.84$ $C$. $Ca$ $III$. $2.63$ $D$. $Sr$ $IV$. $1.55$
| $A$. $Be$ | $I$. $1.74$ |
| $B$. $Mg$ | $II$. $1.84$ |
| $C$. $Ca$ | $III$. $2.63$ |
| $D$. $Sr$ | $IV$. $1.55$ |
Which one contains both $Ca$ and $Mg$?
Easy
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