List-I | List-II | ||
| (A) | Oxidation state of Mn in MnO2 is | (I) | +2 |
| (B) | Most stable oxidation state of Mn is | (II) | +3 |
| (C) | Most stable oxidation state of Mn in \(MnO_{4}^{-}\) is | (III) | +4 |
| (D) | Characteristic oxidation state of lanthanoids is | (IV) | +7 |
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. that maintaining a positive attitude
Q. even in difficult situations
R. is essential for success
S. and helps overcome obstacles effectively