Chemistrymedium · Past Paper
A solution turns red litmus blue. Its pH is likely to be:
A1
B4
C5
D10
✓ Correct Answer: D — 10
Turning red litmus blue indicates a base, so the pH must be greater than 7.
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✓ Correct Answer: D — 10
Turning red litmus blue indicates a base, so the pH must be greater than 7.
Share this question