Hydrogen forms a stable diatomic molecule like which elements?

Dihydrogen of high purity $(>99.95 \%)$ is obtained through:

Identify the catalyst used to transform carbon monoxide from water gas into carbon dioxide.

When a mixture of methane and steam is passed over a nickel catalyst supported on alumina at $725\,^oC$,the product obtained is:

Carbon monoxide is a neutral oxide of carbon,but it acts as a very strong field ligand and associates with metals to form complex compounds. These complex compounds are very useful and used in metallurgical processes. Water gas is a mixture of

Which among the following is/are primary component$(s)$ of the synthesis gas?