Bleaching powder is a compound having the molecular formula
- A$CaOCl_3$
- B$CaOCl_2$
- C$CaClO$
- D$CaCl(O_3)$
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Similar Questions
What is the mixture of $MgCl_2$ and $MgO$ called?
Easy
View SolutionIn which of the following are the $s$-block elements arranged in the correct order of their melting points?
Match the following:List-$I$ List-$II$ $A$. Alkali metals $I$. $ns^2 np^6$ $B$. Alkaline earth metals $II$. $ns^1$ $C$. Halogens $III$. $ns^2 np^5$ $D$. Noble gases $IV$. $ns^2$
| List-$I$ | List-$II$ |
|---|---|
| $A$. Alkali metals | $I$. $ns^2 np^6$ |
| $B$. Alkaline earth metals | $II$. $ns^1$ |
| $C$. Halogens | $III$. $ns^2 np^5$ |
| $D$. Noble gases | $IV$. $ns^2$ |
Match the constituents of cements with their percentage proportion :
Constituents Percentage $1$. $CaO$ $a$. $2-3\%$ $2$. $MgO$ $b$. $50-60\%$ $3$. $SiO_2$ $c$. $5-10\%$ $4$. $Al_2O_3$ $d$. $20-25\%$
| Constituents | Percentage |
| $1$. $CaO$ | $a$. $2-3\%$ |
| $2$. $MgO$ | $b$. $50-60\%$ |
| $3$. $SiO_2$ | $c$. $5-10\%$ |
| $4$. $Al_2O_3$ | $d$. $20-25\%$ |
Medium
View SolutionSelect the correct statement.
Medium
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