The formula of borax is
- A$Na_2 B_4 O_7 \cdot 5 H_2 O$
- B$Na_2 B_4 O_7 \cdot 7 H_2 O$
- C$Na_2 B_4 O_7 \cdot 10 H_2 O$
- D$Na_2 B_4 O_7 \cdot 2 H_2 O$
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Similar Questions
$A$ and $B$ are formed when borax is dissolved in water. $C$ and $B$ are formed when borax is reacted with aqueous $HCl$ solution. What are $A$ and $C$ respectively?
Which of the following sublimes on heating?
Difficult
View SolutionAluminium is not used:
Easy
View SolutionWhich of the following element$(s)$ exist in the liquid state?
Easy
View SolutionWhich of the following statements are not correct?
$i$. Atomic radius of $Ga$ is less than that of $Al$
$ii$. The order of ionization enthalpy of group $13$ elements is $B > Al > Ga > In > Tl$
$iii$. Boron trioxide is amphoteric in nature
$i$. Atomic radius of $Ga$ is less than that of $Al$
$ii$. The order of ionization enthalpy of group $13$ elements is $B > Al > Ga > In > Tl$
$iii$. Boron trioxide is amphoteric in nature
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