Mht CetS Block ElementsMHT CET 2020 19th October Evening ShiftMCQ+1 / -02020What is the formula of hydrolith?A $\mathrm{MgH}_2$B $\mathrm{BaH}_2$C $\mathrm{BeH}_2$D $\mathrm{CaH}_2$Check AnswerClear SelectionReveal AnswerShow Explanation