underset(("Hydrated salt"))((A))underset("heated")overset("Strongly")rarr ubrace(B+C)_("Transparent glassy bead") H_(2)BO_(3) overset("Strongly")underset("heated")rarr C+D Identify C :

underset(("Hydrated salt"))((A))underset("heated")overset("Strongly")r

1.	underset(("Hydrated salt"))((A))underset("heated")overset("Strongly")rarr ubrace(B+C)_("Transparent glassy bead") H_(2)BO_(3) overset("Strongly")underset("heated")rarr C+D Identify C :
Answer» `(BN)_(X)` `NaPO_(3)` `B_(2)O_(5)` `Mg(NH_(4))PO_(4)` Answer :C