Chemistry
Grade-10
Easy
Question
What is a universal indicator unable to do?
- Tell whether a solution is acidic, basic, or neutral.
- Change color to show pH of a solution
- Estimate the amount of pH a solution has
- The mass of the acidic, basic, or neutral substance added.
Hint:
Universal indicator shows different color at different pH.
The correct answer is: The mass of the acidic, basic, or neutral substance added.
A universal indicator is a pH indicator made of a solution of several compounds that exhibits several smooth colour changes over a wide range pH values to indicate the acidity or alkalinity of solutions.
A universal indicator is unable to measure the mass of the acidic, basic, or neutral substance added.
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