The correct formula of hypo is
- A$Na_2S_2O_3 \cdot 5H_2O$
- B$Na_2SO_4$
- C$Na_2S_2O_3 \cdot 4H_2O$
- D$Na_2S_2O_3 \cdot 3H_2O$
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Similar Questions
Match List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Chlorophyll $I$. $Na_2CO_3$ $B$. Soda ash $II$. $CaSO_4$ $C$. Dentistry,Ornamental work $III$. $Mg^{2+}$ $D$. Used in white washing $IV$. $Ca(OH)_2$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Chlorophyll | $I$. $Na_2CO_3$ |
| $B$. Soda ash | $II$. $CaSO_4$ |
| $C$. Dentistry,Ornamental work | $III$. $Mg^{2+}$ |
| $D$. Used in white washing | $IV$. $Ca(OH)_2$ |
Choose the correct answer from the options given below:
Which pair of substances gives the same gaseous product when they react with water?
MediumAIPMT 1994
View SolutionWhich orders are correct?
$(I)$ Thermal stability: $BeSO_4 < MgSO_4 < CaSO_4 < SrSO_4$
$(II)$ Basic nature: $CaO > MgO > BeO > ZnO$
$(III)$ Solubility in water: $LiOH < NaOH < KOH < RbOH$
$(IV)$ Melting point: $NaCl > KCl > RbCl > CsCl > LiCl$
$(I)$ Thermal stability: $BeSO_4 < MgSO_4 < CaSO_4 < SrSO_4$
$(II)$ Basic nature: $CaO > MgO > BeO > ZnO$
$(III)$ Solubility in water: $LiOH < NaOH < KOH < RbOH$
$(IV)$ Melting point: $NaCl > KCl > RbCl > CsCl > LiCl$
Medium
View SolutionGive a brief account of the abundance of alkali metals and alkaline earth metals in the Earth's crust.
Medium
View SolutionGreen vitriol is . . . .
Easy
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