Universal Indicators
Universal Indicators
Universal indicator:
A universal indicator is a mixture of indicators so chosen that it gives different color for different pH value. These indicators are used to indicate the acidity and alkalinity of the solution by colour change.
In an acidic medium the indicator will show colors like Red, Orange, yellow, Orangish yellow etc.
In the basic medium the indicator will change its colour to blue violet or purple.
In neutral medium, it will change its colour to green.
_____________________ is a mixture of indicators so that it gives different pH values. | |||
| Right Option : C | |||
| View Explanation | |||
If the pH of a solution is 10 the given solution is __________________ | |||
| Right Option : C | |||
| View Explanation | |||
In ______________________ , the indicator will change its colour to green. | |||
| Right Option : A | |||
| View Explanation | |||
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