Question

What happens when dilute hydrochloric acid is added to iron filings?
i) Hydrogen gas and iron (II) chloride are produced
ii) Chlorine gas and ferric hydroxide are produced
iii) Heat is absorbed, i.e test tube becomes cold
iv) Iron salt and water are produced​

Answer 1

(i)

Explanation:

hydrogen gas and iron chloride are produced

Answer 2

The answer is option (a).

Science Class 10 Chapter 1 => Q-3 What Happens When Dilute Hydrochloric Acid Is Added To Iron Fillings? answer (a).