In which of the following, a salt of type KMO2 (M = Al or B) is obtained?
B2H6+KOH(aq)→
Al+KOH(aq)→
Both (a) & (b)
None of the above
B2H6+2KOH+2H2O→2KBO2+6H2
2Al+2KOH+2H2O→2KAlO2+3H2
Choose the metals, from the following, that are obtained by electrolysis of their salts:
Al,Na,Cu,Ag,Mg,Ca
Which of the following is the correct decreasing order of atomic radius for following elements? B, Al, Ga, In