Question

Name the process in which hydrogen is obtained as a by product ​

Answer 1

Explanation:

Hydrogen is also produced as a by-product of the chlor-alkali process. As of 2018, the majority of hydrogen (∼95%) is produced from fossil fuels by steam reforming or partial oxidation of methane and coal gasification with only a small quantity by other routes such as biomass gasification or electrolysis of water.

Answer 2

Answer:

here is your answer mate...

Explanation:

decomposition of H2O forms hydrogen as a product