Chemistryeasy · Past Paper
Which of the following substances turns red litmus paper into blue?
ALemon juice
BVinegar
CSoap solution
DDistilled water
✓ Correct Answer: C — Soap solution
Soap solution is basic in nature, and bases have the property of turning red litmus paper blue.
Share this question
More from Chemistry
- What is the valency of Oxygen?
- What happens to the blue litmus paper when it is dipped in vinegar?
- A solution has a pH of 3. How many times more acidic is it than a solution with pH 5?
- Which compound is used as a standard for defining the atomic mass unit (amu)?
- What is the number of moles of CO2 produced when 1 mole of CaCO3 is decomposed by heat?