Sail E0 Webinar
Question
All of these ions have a valency of +2 except
Options:
A .  Pb
B .  Ca
C .  Zn
D .  NH₄
Answer: Option D
Answer: (d).NH₄

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers