Q 4.Which acid does not contain oxygen?
hydrochloric
sulphuric acid
nitiric acid
all of these
Answers
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Explanation:
muriatic acid
Later, however, Humphry Davy showed that the so-called muriatic acid did not contain oxygen, despite its being a strong acid; instead, it is a solution of hydrogen chloride, HCl. Such acids which do not contain oxygen are nowadays known as hydroacids.
Answered by
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Answer:
muriatic acid
Explanation:
this acid is does not contain oxygen
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