Question:
In lead chamber process for the manufacture of H SO NO is
Last updated: 7/4/2023
![In lead chamber process for the manufacture of H SO NO is](https://media.kunduz.com/media/sug-question-candidate/20210811134423508909-3573923.jpg?h=512)
In lead chamber process for the manufacture of H SO NO is the homogenous catalyst 2SO O 2SO3 formation of the intermediate is indicated by 1 Brown coloured vapours 3 Violet coloured vapours 2 Green coloured vapours 4 Light yellow coloured vapours