Skip to main content

Cambridge (CAIE) · IGCSE

Chemistry (9-1) question 29

0971/21 · May/June 2022 · Multiple Choice (Extended)

Syllabus topics
  • Water
  • Air quality and climate
  • Fertilisers

Question 29

0971/21 · May/June 2022

1 mark
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