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Disinfectant

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Contents

Key Stage 3

Meaning

A disinfectant is a chemical which kills micro-organisms.

Key Stage 4

Meaning

A disinfectant is a chemical which kills pathogenic micro-organisms.

References

AQA

Disinfectant, pages 13, 44-45, GCSE Biology; Student Book, Collins, AQA

Disinfectants, pages 80-81, GCSE Biology; Third Edition, Oxford University Press, AQA

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