KCET 2015 Chemistry Solved Paper

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Question : 16 of 60

Marks: +1, -0

MSO4

NH4OH

–––––––>

↓

X

white

NH4OH

–––––––––>

excess

Y

H2S

–––––––>

↓Z
Here M and Z are

Cu,ZnS
Zn,ZnS
Fe,FeS
Al,Al2S3

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