Question

(iii) Acid rain has changed the surface of the metal letters on the statue. Which word describes the effect of acid rain on a metal? Tick the correct box. corrosion, magnetism friction, vibration​

Answer 1

Corrosion

Step-by-step explanation:

Corrosion occurs when acid rain makes contact with metals. Acid rain contains sulfuric and/or nitric acid that attacks the metal.

H2SO4 + Fe = FeSO4 + H2