Exam (elaborations)
GCSE AQA Chemistry- using resources Revised Test 2023.
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GCSE AQA Chemistry- using resources Revised Test 2023. What is potable water? - ANSWER Water that is safe to drink How is potable water produced? - ANSWER Fresh water from source is collected, passed through a filter bed to remove any particles, chlorine is added to kill bacteria, fluorine is a...
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