JEE Main & Advanced
Chemistry
Metallurgy / धातुकर्म
Question Bank
Numerical Value Type Questions - s-Block, p-Block & Metallurgy
question_answer
How many of the following from saline hydride \[Cr{{H}_{3}}\], \[NaH\], \[Zn{{H}_{2}}\], \[{{H}_{2}}S\], \[HI\], \[KH\], \[Ca{{H}_{2}}\], \[Cd{{H}_{2}}\], \[P{{H}_{3}}\], \[CsH\], \[Sc{{H}_{3}}\]