Universal indicator is :

the indicator that changes its colours at different iodide ion concentration

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the indicator that shows different colours at different hydrogen ion concentrations

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effective only at low hydrogen ion concentration

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gives same colour at different pH

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Solution

The correct option is B the indicator that shows different colours at different hydrogen ion concentrations
Universal indicator is used to indicate the concentration of hydrogen ions in a solution, i.e., its acidity or its basicity by showing a colour change.

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Similar questions

Q. Universal indicator, a mixture of many different indicators, gives different colours at different pH values.

Q. The universal indicator shows different at different concentrations of ions in a solution.

When you use a universal indicator, you see that solutions of different acids produce different colours. Indeed, solutions of the same acid with different concentrations will also give different colours, Why?

Q. Universal indicator shows yellow colour when added to a solution at

25^{0} C

. If its concentration is changed such that the same indicator shows red colour, then identify the correct statement.

Q. The indicator is a substance that shows different colours in acidic and basic solutions.

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Universal indicator is :

The correct option is B the indicator that shows different colours at different hydrogen ion concentrationsUniversal indicator is used to indicate the concentration of hydrogen ions in a solution, i.e., its acidity or its basicity by showing a colour change.

The correct option is B the indicator that shows different colours at different hydrogen ion concentrations
Universal indicator is used to indicate the concentration of hydrogen ions in a solution, i.e., its acidity or its basicity by showing a colour change.