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Question
Sort the following according to the colours shown by the universal indicator in the increasing order of pH value.
Sort the following according to the colours shown by the universal indicator in the increasing order of pH value.
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Solution
A pH scale combined with the universal indicator is given below:
Thus, the correct order of colours in increasing order of pH value is:
Red < Yellow < Green < Dark Blue < Purple
Thus, the correct order of colours in increasing order of pH value is: Red < Yellow < Green < Dark Blue < Purple
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