Civil Engineering MCQJE Level Civil Engineering
Phenolphthalein in basic medium becomes:
Physics and ChemistryPhysics and ChemistryEASY
Choose the correct answer
A
red-brown
B
pink
C
colourless
D
blue-black
Correct Answer
B. pink
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Phenolphthalein turns pink in alkaline solution.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.