Home Chemistry Enviromental Chemistry ( Not In Syllabus ) Practical Chemistry A mixture of two salts is not water soluble …
Chemistry Enviromental Chemistry ( Not In Syllabus ) Practical Chemistry Single Correct MCQ
Published on: August 14, 2026

A mixture of two salts is not water soluble but dissolves completely in dilute HCl to form a colourless solution. The mixture could be :

A
AgNO 3 and KBr
B
BaCO 3 and ZnS
C
FeSO 4 and Na 2 CO 3
D
Mn(NO 3 ) 2 and MgSO 4

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Text Solution

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The correct answer is:
B

BaCO 3 + ZnS mixture dissolves in HCl but is insoluble in water. Further the solution in HCl will be colourless due to the formation of soluble BaCl 2 and ZnCl 2 .

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