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AIIMS 2018 May 26 Chemistry Evening Question Paper with solutions for online practice
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© examsnet.com
Question : 24
Total: 45
H
2
S
gas passed in all the following test tube so that precipitation abserve so which is correct match :
Cu, Sb Zn, Cd, Pb, Sn, Ni
Cd – Black
Sb – orange
Ni – Yellow
Zn – Brown
Validate
Solution:
CuS → black SnS → Brown
Cds → Yellow
S
b
2
S
3
→ orange
Zns → white Nis → Black
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