JEE Main & Advanced
Chemistry
Metallurgy / धातुकर्म
Question Bank
Numerical Value Type Questions - s-Block, p-Block & Metallurgy
question_answer
How many of the following compounds are peroxides \[Sn{{O}_{2}}\], \[Pb{{O}_{2}}\], \[Ba{{O}_{2}}\], \[N{{O}_{2}}\], \[{{H}_{2}}{{O}_{2}}\], \[K{{O}_{2}}\], \[N{{a}_{2}}{{O}_{2}}\], \[Sr{{O}_{2}}\], \[R{{b}_{2}}{{O}_{2}}\], \[Rb{{O}_{2}}\], \[Cs{{O}_{2}}\]