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In the diagram above, R is a mixture of?
...

In the diagram above, R is a mixture of?

In the diagram above, R is a mixture of?

A.

potassium tetraxochlorate (VII) and concentrated H₂SO₄

B.

potassium trioxochlorate (V) and concentrated H₂SO₄

C.

potassium tetratoxomanganate (VII) and concentrated HCI

D.

manganes (IV) oxide and concentrated HCI

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Correct answer is D

No explanation has been provided for this answer.

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