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Why can potable water be safe to drink without being chemically pure?
A
To kill harmful microorganisms.
B
Water boils off as vapour, leaving the salts behind.
C
Growing populations and more frequent droughts increase the need for alternative water sources.
D
It contains dissolved substances at safe levels.
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6.3.4 Producing potable water Flashcards
28 flashcards on OCR GCSE Chemistry 6.3.4 Producing potable water: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier).