## Hydrogen JEE Main Previous year Questions with solution

On this page you will get Hydrogen JEE Main Previous year Questions with complete and detailed solution. These solutions are arranged in chronological order. Hydrogen JEE Main Previous year Questions with solution   2020   Q. Dihydrogen of high purity $(>99.95 \%)$ is obtained through: (a) the reaction of $\mathrm{Zn}$ with dilute $\mathrm{HCl}$. (b) the …