Bihar Board 12th Chemistry Objective Questions with Answer Exam 2022

Maxbrain Chemistry Self Evaluation Test
Bihar Board Class 12 Chemistry MCQs
Exam Held On: 3.2.2022

Useful for CBSE, ICSE, State Boards

Objective Questions for Exam 2023

Subjective Questions with Answer for Exam 2023

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Question 1 of 70

In which of the following is the oxidation state of Mn lowest

MnSO₄

MnO₂

Mn₃O₄

Mn₂O₇

Bihar Board Class 12 Chemistry MCQs Exam 2022 Result

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