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Question

The molecular formula of Rinmann's green is:


A
FeSO47H2O
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B
CrCl3
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C
NiSO47H2O
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D
CoOZnO
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Solution

The correct option is D CoOZnO
Rinmanns green (CoO.ZnO) Cobalt green, is a translucent green pigment made by mixing cobalt(II) oxide and zinc oxide.

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