Which of the following substances in the gaseous state should be called a vapour ? Why?
i)helium ii)nitrogen iii)carbon dioxide iv)sulphur
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Hii..
All other forms are gases here except sulphur,when sulphur is in solid form when it is heated,it is observed as vapours
All other forms are gases here except sulphur,when sulphur is in solid form when it is heated,it is observed as vapours
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Answer:
sulfur
Explanation:
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