A metal X reacts with dilute hydrochloric acid to form a gas Y. When a lighted matchstick is brought closer, this gas burns by producing a 'pop' sound. Identify the possible metals that can fit as X and also the gas Y from the given options?

A metal X reacts with dilute hydrochloric acid to form a gas Y. When a

1.	A metal X reacts with dilute hydrochloric acid to form a gas Y. When a lighted matchstick is brought closer, this gas burns by producing a 'pop' sound. Identify the possible metals that can fit as X and also the gas Y from the given options?
Answer» A metal X reacts with dilute hydrochloric acid to form a gas Y. When a lighted matchstick is brought closer, this gas burns by producing a 'pop' sound. Identify the possible metals that can fit as X and also the gas Y from the given options?