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Question

What is the colour of KMnO4?

A
Green
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B
Purple
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C
Blue
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D
Colourless
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Solution

The correct option is B Purple
The physical state of potassium permanganate (KMnO4) is an odourless solid, and they look like dark purple or bronze-coloured crystals. If we dissolve these crystals in water, then the solution becomes purple in colour.

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