Teacher LoginStart Learning
HomeFeaturesHow It WorksPricingResourcesPast Papers
Grammar LabStart Learning
All chapters
Chemistry 5070 · Cambridge (CAIE) O Level

Environmental Chemistry

26 past-paper questions on Environmental Chemistry · examined 2020–2025.

Free preview · 8 of 26 shownUnlock all 26

20258 questions

5070/11 · M/J · Q30 [1]Sign up to mark my answer →

Which row states an adverse effect for the named pollutant?

5070/11 · M/J · Q31 [1]Sign up to mark my answer →

Three statements about global warming and greenhouse gases are listed. Which statements are correct?

5070/12 · M/J · Q31 [1]Sign up to mark my answer →

Which strategy reduces methane emissions?

5070/21 · O/N · Q7(c)(ii) [2]Sign up to mark my answer →

State two environmental challenges caused by the disposal of poly(ethene).

5070/21 · O/N · Q10(b)(i) [1]Sign up to mark my answer →

State one adverse effect of the increasing percentage of carbon dioxide in air.

5070/21 · O/N · Q10(b)(ii) [1]Sign up to mark my answer →

State one strategy to reduce the increase in the percentage of carbon dioxide.

5070/21 · O/N · Q10(c)(i) [1]Sign up to mark my answer →

Name one other air pollutant that causes acid rain.

5070/21 · O/N · Q10(c)(ii) [1]Sign up to mark my answer →

Describe one way sulfur dioxide emissions are reduced.

Free preview

You're viewing 8 of 26 questions

Free members see the first 8. Join Learning DEN Pro to unlock all 26 questions on this chapter — plus AI topical search, downloadable topical PDF packs, and examiner marking on any answer. From $9/month.

AI Examiner

Don't just read the solution — get your own answer marked

Write your answer to any Chemistry past-paper question, photograph it, and Learning DEN marks it like a real examiner — marks awarded, where you lost them, and your predicted grade. 3 free gradings to start.