Which of the following is a mixed salt?
Correct answer: C. Ca(OCl)Cl
- A. KAl(SO₄)₂
- B. Na₂CO₃
- C. Ca(OCl)Cl
- D. NaCl
Explanation
A mixed salt is a salt that contains more than one type of cation or anion. Bleaching powder, Ca(OCl)Cl, contains both the hypochlorite (OCl⁻) and chloride (Cl⁻) anions, making it a mixed salt.
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