Unit 9 · Metals
Question Bank
Cambridge IGCSE Chemistry 0620 · 40 questions
Q32Metals
Which statement best describes Conditions?
(a)Hydrated iron(III) oxide.
(b)Needs both water and oxygen.
(c)More reactive metal corrodes instead of iron.
(d)Coating iron with zinc.
Correct answer: (b) Needs both water and oxygen.
Related lesson
9.5 Corrosion of metalsMetals Tags