More acid solution has red colour, more basic solution has purple colour whereas neutral solution has green colour.
As the solution becomes more acidic, the color of the solution changes from green toward red.
As the solution becomes more basic, the color changes of the solution from green toward purple.
Green color of the solution represents a neutral solution having pH 7.
So we can conclude that More acid solution has red colour, more basic solution has purple colour whereas neutral solution has green colour.
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