MCQ
Which oxide of manganese is amphoteric
- ✓$Mn{O_2}$
- B$M{n_2}{O_3}$
- C$M{n_2}{O_7}$
- D$MnO$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$A(g)\,\xrightarrow{{{K_1}\, = \,2\, \times \,{{10}^{ - 3}}\,\,{S^{ - 1}}}}2B\,(g)$
$A(g)\,\xrightarrow{{{K_2}\, = \,1\, \times \,{{10}^{ - 3}}\,\,{S^{ - 1}}}}C\,(g)$
