Published by:
CGP EDU Academic Team
Published on: August 14, 2026
H 2 S gas passed in all the following test tube so that precipitation is observed so which is correct match :
Cu, Sb Zn, Cd, Pb, Sn, Ni
Text Solution
Verified by ExpertsThe correct answer is:
B
CuS 
black SnS 
Brown
Cds 
Yellow Sb 2 S 3 
orange
Zns 
white Nis 
Black
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