Which of the following is an $\text{Incorrect}$ statement?
- AAbove $373 \ K$,$Na_2CO_3 \cdot 10H_2O$ is converted into anhydrous form.
- BHemihydrate of $CaSO_4$ is known as Gypsum.
- C$NaHCO_3$ acts as a weak antiseptic for skin infections.
- DAll of these.
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Similar Questions
Which of the given orders is not correct?
Medium
View Solution$A$ hydrated solid $X$ on heating initially gives a monohydrated compound $Y$. $Y$ upon heating above $373 \ K$ leads to an anhydrous white powder $Z$. $X$ and $Z$,respectively,are
DifficultJEE MAIN 2019
View SolutionMatch the elements given in Column-$I$ with the properties mentioned in Column-$II$ :
Column-$I$ Column-$II$ $A$. $Li$ $1$. Insoluble sulphate $B$. $Na$ $2$. Strongest monoacidic base $C$. $Ca$ $3$. Most negative $E^{\circ}$ cell value among alkali metals $D$. $Ba$ $4$. Insoluble oxalate $5$. $6s^2$ outer electronic configuration
| Column-$I$ | Column-$II$ |
| $A$. $Li$ | $1$. Insoluble sulphate |
| $B$. $Na$ | $2$. Strongest monoacidic base |
| $C$. $Ca$ | $3$. Most negative $E^{\circ}$ cell value among alkali metals |
| $D$. $Ba$ | $4$. Insoluble oxalate |
| $5$. $6s^2$ outer electronic configuration |
Medium
View SolutionWhich one of the following metallic hydroxides does not dissolve in sodium hydroxide solution?
Medium
View SolutionThe correct solubility order is/are:
$I. CaCO_3 > SrCO_3 > BaCO_3$
$II. Li_2CO_3 < Na_2CO_3 < K_2CO_3$
$III. K_2CO_3 < Rb_2CO_3 < Cs_2CO_3$
$IV. Na_2CO_3 > K_2CO_3 > Rb_2CO_3$
$I. CaCO_3 > SrCO_3 > BaCO_3$
$II. Li_2CO_3 < Na_2CO_3 < K_2CO_3$
$III. K_2CO_3 < Rb_2CO_3 < Cs_2CO_3$
$IV. Na_2CO_3 > K_2CO_3 > Rb_2CO_3$
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