Metal M is a major constituent of steel. On reaction with dilute hydrochloric acid, M releases a gas G which burns with a pop sound along with the formation of a greenish coloured solution C.(ii) Which of the following is the correct formula of solution 'C’?

Metal M is a major constituent of steel. On reaction with dilute hydro

1.	Metal M is a major constituent of steel. On reaction with dilute hydrochloric acid, M releases a gas G which burns with a pop sound along with the formation of a greenish coloured solution C.(ii) Which of the following is the correct formula of solution 'C’?
Answer» Metal M is a major constituent of steel. On reaction with dilute hydrochloric acid, M releases a gas G which burns with a pop sound along with the formation of a greenish coloured solution C. (ii) Which of the following is the correct formula of solution 'C’?