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ZIMSEC O-Level Combined Science

7.2.6.3Biogas

Biogas in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic20 practice questions1 lesson

Overview

Form 3.

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.2.6.3.1Outline the production of biogas, the factors that affect it and its uses.

Lessons

  • Fuels from coal, wood and biomass

    35 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Biogas: sample question

1 mark

Which gas makes up most of biogas and burns as the fuel?

Choose one answer

Turn Biogas into a strength.

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