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Question
Indicator is a substance which shows different colours in acidic and basic solutions.
Options
True
False
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Solution
This statement is True.
Explanation:
An indicator is a substance that changes colour when added to acidic or basic solutions, allowing us to determine the pH level of the solution.
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RELATED QUESTIONS
What colours do the following indicators turn when added to an acid (such as hydrochloric acid)?
litmus
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(c) litmus and methyl orange
(d) phenolphthalein and litmus
Two solutions X and Y are tested with universal indicator. Solution X turns orange whereas solution Y turns red. Which of the solutions is a stronger acid?
Two solutions A and B have pH values of 3.0 and 9.5 respectively. Which of these will turn litmus solution from blue to red and which will turn phenolphthalein from colourless to pink?
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