What change will you observe if you test soap with litmus paper (red and blue)?

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Chapter 4

NCERT

Class 10

Science

Solutions

11. What change will you observe if you test soap with litmus paper (red and blue)?

Question:

What change will you observe if you test soap with litmus paper (red and blue)?

Answer:

Soap turns red litmus blue. Therefore, it is alkaline.

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