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  • Usually, base changes the colour of litmus from
Multiple choice general knowledge

Usually, base changes the colour of litmus from

  1. red to blue

  2. blue to red

  3. blue to yellow

  4. red to yellow

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bases turn litmus from red to blue because bases are alkaline (pH > 7). Acids turn litmus from blue to red. Yellow is not a litmus color change.

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