MCQ
What is the maximum value of $(x)$ ?


- A$1$
- ✓$2$
- C$3$
- D$4$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$S _{8( s )}+ a OH ^{-}_{( aq )} \rightarrow b S ^{2-}_{( aq )}+ c S _{2} O _{3}{ }^{2-}{ }_{( aq )}+ d H _{2} O _{(\ell)}$
The values of $'a'$ is ............ (Integer answer)