In the synthesis of which compound is water gas used?

The colour of hydrogen is

What do you understand by the term "non-stoichiometric hydrides"? Do you expect this type of the hydrides to be formed by alkali metals? Justify your answer.

Out of the two allotropic forms of dihydrogen,the form with lesser molecular energy is

Which of the following hydrides is electron-deficient?

The nucleus of tritium contains