General Science - Physics (Basics)
Which indicator turns red in acidic solution and blue in basic solution?
Which indicator turns red in acidic solution and blue in basic solution?
medium Q15 of 15
Step-by-Step Solution
Step 1: Identify indicator properties
Indicators change color depending on the pH of the solution.Step 2: Recall litmus behavior
Litmus turns red in acidic solutions and blue in basic solutions.Final Answer:
Litmus → Option BQuick Check:
Litmus color change = red acidic, blue basic ✅
Quick Trick: Litmus red in acid, blue in base.
Common Mistakes:
- Confusing phenolphthalein which is colorless in acid and pink in base.
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