Q. which of the following is an acidic oxide ?(a) Mn2O7. (b) Mn3O4. (c) MnO. (d) Mn2O3
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2
Answer:
MnO has the lowest oxidation state, so it is the most basic. Mn2O3 is next, then MnO2, and finally Mn2O7 (which is actually acidic).
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Answer:
b. mn304 ok
Explanation:
like kar do please
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