Dilydrogen  is used  the    I. manufacturing of nitric acid and nitrogenous fertillisers.
Channel: Doubtnut
Date: 2020-08-30

Dilydrogen  is used  the  I. manufacturing of nitric acid and nitrogenous fertillisers II. Manufacturing of vanaspati fat.   III. Manufacturing of methanol.  IV. Perparartion  of hydrogen  choride.    Choose the correct option .