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Write the preparation of K(2)MnO(4) from...

Write the preparation of `K_(2)MnO_(4)` from pyrolusite are `(MnO_(2))`. Write the type of magnetism shown by `KMnO_(4)` and `K_(2)MnO_(4)`.

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Second part : `KMnO_(4)` - diamagnetic,
`K_(2)MnO_(4)` paramagnetic.
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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -SOLVED CBSE SCANNER
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  2. Account for the following : Transition metals form a large number o...

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