A metal X reacts with water to produce a highly combustible gas Y, and a solution Z. another metal P reacts with Z to give the same gas Y. X,Y,Z and P respectively are

A metal X reacts with water to produce a highly combustible gas Y, and

1.	A metal X reacts with water to produce a highly combustible gas Y, and a solution Z. another metal P reacts with Z to give the same gas Y. X,Y,Z and P respectively are
Answer» <P>`ZN,H_(2),Zn(OH)_(2),AL` `Na,H_(2),NaOH,Zn` `K,H_(2),KOH,Al` `Li,H_(2),LiOH,K` Solution :`underset((X))(Na)+H_(2)O to underset((Z))(NaOH)+underset((Y))(H_(2))` `underset((Z))(NaOH)+underset((P))(Zn) to Na_(2)ZnO_(2) +underset((Y))(H_(2))`