Chemistry · Acids, Bases and Salts

When red litmus paper is added to an alkaline solution, its colour changes to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Black
2White
3Blue✓
4Violet

Correct answer

Blue

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When red litmus paper is added to an alkaline solution, its colour changes to:

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When red litmus paper is added to an alkaline solution, its colour changes to:

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