1.

Which of the following statements regarding the manufacture of H_(2)SO_(4) by Contact process is not true?

Answer»

Sulphur is burnt in air to form `SO_(2)`
`SO_(2)` is catalytically oxidised to `SO_(3)`
`SO_(3)` is dissolved in WATER to get `100%` sulphuric acid
`H_(2)SO_(4)` OBTAINED by CONTACT PROCESS is of higher purity than that obtained by lead chamber process.

Answer :C


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