Skip to main content

Cambridge (CAIE) · IGCSE

Chemistry question 7

0620/42 · May/June 2019 · Theory (Extended)

Syllabus topics
  • Metallic bonding
  • Properties of metals
  • Electrolysis
  • Hydrogen–oxygen fuel cells
  • Corrosion of metals
  • Reactivity series
  • Redox
  • Alloys and their properties

Question 7

0620/42 · May/June 2019

Paper Grinder

Grind real Cambridge past papers, marked point by point against the official scheme.

Paper Grinder is an independent study tool. It is not affiliated with, authorised by, or endorsed by Cambridge International Education, whose past papers and mark schemes remain the property of their owners, and it responds promptly to rights-holder requests.

© 2026 Paper Grinder