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Hydrolith a source of hydrogen is

$\begin{array}{1 1}(a)\;NaH\\(b)\;CaH_2\\(c)\;LiH\\(d)\;BaH_2\end{array}$

1 Answer

$CaH_2$ is called hydrolith.
The formula for this chemical compound is $CaH_2$.
this compound was available as a hydrogen source under the trade-name of “Hydrolith”. It has been used as a source of hydrogen for a very long time. It is still used for producing pure hydrogen in laboratories for various experiments.
Hence (b) is the correct answer.
answered Jan 24, 2014 by sreemathi.v
edited Nov 25, 2017 by sharmaaparna1