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Red litmus paper dipped in a bitter tasting solution turns blue. The solution is a:
AFuel
BBase
CAcid
DSalt
Answer & Solution
Correct answer: B. Base
1. Bases are bitter and turn red litmus blue.
2. This solution did exactly that.
3. So the solution is a base.
_Source: syllabus Science Class X, Chapter 2, Acids, Bases and Salts._
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