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Bases turn red litmus blue.

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in Chemistry – Class 11 by (148k points)
Bases turn red litmus blue.

(a) True

(b) False

I had been asked this question at a job interview.

The doubt is from Equilibrium in division Equilibrium of Chemistry – Class 11

1 Answer

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Right answer is (a) True

The explanation is: Litmus is a mixture of different dyes from lichens that is water soluble. Acids change blue litmus red and bases change red litmus blue. The original colour of Litmus is purple. The pH of a base is in between 7 and 14.

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