1.

Which of the following reagents can be used as 'P' ?

Answer»

`O_3`
EXCESS `Cl_2` water
CONC. `HNO_3`
HCl

Solution :`O_3, Cl_2` water and conc. `HNO_3` being strong oxidants will OXIDISE sulphur (present in eq. suspension of WHITE solid) into `H_2SO_4`.


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