If a substance has a pH of 11, which of the following statements is true?

Question

If a substance has a pH of 11, which of the following statements is true? — Exam MCQ

rrbjepyq.in · Accepted Answer

B. It is basic and can turn red litmus paper blue. — A pH of 11 indicates that the substance is basic or alkaline. A substance with a pH of 11 is alkaline, meaning it has more OH- ions than H+ ions. Such a basic solution will change red litmus paper to blue, unlike neutral or acidic solutions.

rrbjepyq.in · Answer

A. It is neutral and does not change the litmus colour.

rrbjepyq.in · Answer

C. It is acidic and can turn blue litmus paper red

rrbjepyq.in · Answer

D. It is acidic and does not change the colour of the litmus paper.

If a substance has a pH of 11, which of the following statements is true?

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