Unit 9 · Metals
Question Bank
Cambridge IGCSE Chemistry 0620 · 40 questions
Q34Metals
According to the comparison table in this lesson, what is the Limitation of Sacrificial blocks?
(a)Fails if scratched
(b)Can crack
(c)Blocks replaced
(d)Must be renewed
Correct answer: (c) Blocks replaced
Related lesson
9.5 Corrosion of metalsMetals Tags