19) Which of the following is
not a pure substance
Water
Ammonium chloride
Carbon dioxide
Air
Answers
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Explanation:
Aerated water is a homogeneous mixture of carbon dioxide and water. It is not a pure substance
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Answered by
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Answer:
zinc Cooper sulphute
that we are the liquid hydrochloriec
acid are the ammonium chloride that we are the pure oxygen are presenr in oxygen cylander
th air oxygen are not pure it is called the
country to boil on water
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