Multiple Choice
The black,granular material that fills a dry cell in a common flashlight (between the carbon rod and the zinc shell) is manganese(II) oxide,MnO₂.The oxidation number of manganese in MnO₂ is
A) +2.
B) -2.
C) +4.
D) -4.
Correct Answer:
Verified
Correct Answer:
Verified
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