JEE Main & Advanced
Chemistry
The s-Block Elements / s-ब्लॉक के तत्व
Question Bank
Numerical Value Type Questions - s-Block, p-Block & Metallurgy
question_answer
How many of the following are polymeric in nature \[Be{{H}_{2}}\], \[Ca{{H}_{2}}\], \[Mg{{H}_{2}}\], \[BeC{{l}_{2}}\left( s \right)\], \[Al{{H}_{3}}\left( s \right)\], \[Ga{{H}_{3}}\], \[Ba{{H}_{2}}\], \[AlC{{l}_{3}}\]