Please answer this question with detailed explanation - Science - Acids Bases and Salts

Question

Please answer this question with detailed explanation

Hime Sama · Accepted Answer

Just remember that, Acid + Metal ------> Hydrogen + Salt (a)
Then, Metal X can be Zinc Now, Hydrogen burns with a pop sound Then
Y is hydrogen (b) (i) 2Hcl + Zn -------> Zncl2 + H2 (ii) 2NaOH +
Zn -------> Na2ZnO2 + H2