MCQ
Which of the following sequence represents atomic number of only representative elements?
- A$55, 12, 48, 53$
- B$13, 33, 54, 83$
- ✓$3, 33, 53, 87$
- D$22, 33, 55, 66$
Sequence $C$ option contains only representative elements.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


$(B)$ $I _{2}+ H _{2} O _{2}+2 OH ^{-} \rightarrow 2 I ^{-}+2 H _{2} O + O _{2}$
Choose the correct option.