What happens when dilute hydrochloric acid is added to iron filings? Mark (√)at the correct answer from the following:

What happens when dilute hydrochloric acid is added to iron filings? Mark (√)at the correct answer from the following:

(a) Hydrogen gas and iron chloride are produced and is classified as a displacement reaction.

(b) Iron chloride and chlorine gas are produced and is classified as a decomposion reaction.

(c) Iron hydroxide and water are produced and is classified as a combination reaction.

(d) No reaction takes place but is classified as a double displacement reaction.

Ans: – Option (a).

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