What is the effect of adding gypsum to cement?
- ASetting time of cement becomes less
- BSetting time of cement increases
- CColour of cement becomes light
- DShining surface is obtained
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Similar Questions
Gypsum is added into the Portland Cement to:
Medium
View SolutionSelect the correct statement from the following.
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $a$. $Ca(OCl)_2$ $i$. Antacid $b$. $CaSO_4 \cdot \frac{1}{2} H_2O$ $ii$. Cement $c$. $CaO$ $iii$. Bleach $d$. $CaCO_3$ $iv$. Plaster of Paris
Choose the most appropriate answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $a$. $Ca(OCl)_2$ | $i$. Antacid |
| $b$. $CaSO_4 \cdot \frac{1}{2} H_2O$ | $ii$. Cement |
| $c$. $CaO$ | $iii$. Bleach |
| $d$. $CaCO_3$ | $iv$. Plaster of Paris |
Choose the most appropriate answer from the options given below:
Identify the option in which the trends corresponding to hydroxides of group $2$ elements (from $Mg(OH)_2$ to $Ba(OH)_2$) are correctly shown:
Basic character Chemical stability Solubility
| Basic character | Chemical stability | Solubility |
The outer electronic configuration of alkaline earth metals is:
Easy
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