" sow is of of aluminium concentrated? "

How is ore of aluminium concentrated ?

How is ore of aluminium concentrated ?

Hydrogen gas is liberated the action of aluminium with concentrated solution of______.

Hydrogen gas is liberated the action of aluminium with concentrated solution of______.

Hydrogen gas can be produced by the reaction of aluminium with a concentrated solution of:

Statement-1: Hydrogen gas is liberated by the action of aluminium with a concentrated solution of NaOH Statement-2: Aluminium with NaOH forms sodium metaaluminate.