Home Chemistry Enviromental Chemistry ( Not In Syllabus ) Practical Chemistry Identify the correct order of solubility of …
Chemistry Enviromental Chemistry ( Not In Syllabus ) Practical Chemistry Single Correct MCQ
Published on: August 12, 2026

Identify the correct order of solubility of Na 2 S, CuS and ZnS in aqueous medium.

A
CuS > ZnS > Na 2 S
B
ZnS > Na 2 S < CuS
C
Na 2 S > CuS > ZnS
D
Na 2 S > ZnS > CuS

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Text Solution

Verified by Experts
The correct answer is:
D

Sodium sulphide is water soluble and K sp of ZnS is higher than that of CuS. So correct order is
Na 2 S > ZnS > CuS

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