BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

Discuss Forum

1. $P b {(N O_{3})}_{2} \overset{△}{\to} A + P b O + O_{2};$

Answer: Option B

Explanation:

Post your comments here:

Name:

Mobile:

Email:(Optional)

» Your comments will be displayed only after manual approval.