Question

An orange coloured solution acidified with H2SO4 and treated with a substance 'X' gives a blue coloured solution of CrOs. The substance X' is:

Answer 1

Answer:

sorry I don't know it...but if you will ask any other questions I will definitely answer it

Answer 2

Hey dude Please Mark Me As The Brainliest Answer.

Please it's my humble request to you..

Thanks