The differences between blue and red litmus paper are:

 

BLUE LITMUS PAPER

RED LITMUS PAPER

It is blue in colour 

It is red in colour 

It changes its colour to red when it comes in contact with a acid

It changes its colour to blue when it comes in contact with a base

It remains blue when it comes in contact with a base

It remains red when it comes in contact with a acid 

It remains blue when it comes in contact with a neutral substance

It remains red when it comes in contact with a neutral substance

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  1. Class 10
  2. Chapter 2 Class 10 - Acids, Bases and Salts (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo