NCERT Question 11 - Chapter 4 Class 10 - Carbon and its Compounds

Last updated at July 25, 2026 by

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

 

Answer:

Since soap is alkaline/basic in nature, it will turn red litmus blue , whereas no color change will be observed in case of blue litmus paper.

SOAP TURNS RED LITMUS BLUE - Teachoo.jpg

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