Chemistry
Grade-10
Easy
Question
On the universal pH scale, which color is neutral?
- Blue
- Red
- Green
- Maroon
Hint:
Universal indicator shows different colors at different pH.
The correct answer is: Green
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.
On the universal pH scale, green color is neutral.
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