In which of the followirg, a salt of the type KMO2is obtained?
B2H6+KOH(aq )⟶
Al+KOH(aq) ⟶
Both
None
B2H6+2KOH+2H2O⟶2KBO2 Potassium metaborate +6H2 2Al+2KOH+2H2O⟶2KAlO2 Potassium+3H2meta borate