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Effect on Indicators by Acids and Bases

The colour of...

Question

The colour of methyl orange indicator in a solution is yellow. The pH of this solution is likely to be:

A

7

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B

less than 7

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C

0

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D

more than 7

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Solution

The correct option is C more than 7
Methyl orange turns to yellow in alkaline solution with $p H$ more than 7.

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