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Question

Colour of methyl orange in alkali condition is ______.

A
orange
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B
yellow
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C
red
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D
blue
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Solution

The correct option is B yellow
Methyl orange is an indicator. It is used frequently in titrations. It changes the colour according to the pH of the solution. The colour of the methyl orange in reddish orange in acidic conditions and turns yellow in alkaline condition.

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