In the contact process of H_2SO_4, SO_3 dissolves in sulphuric acid to – InterviewSolution

1.	In the contact process of H_2SO_4, SO_3 dissolves in sulphuric acid to give:
Answer» Permonosulphuric acid Thiosulphuric acid Pyrosulphuric acid Perdisulphuric acid Answer :C

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