Q.

What is$''Y''$ ?

A) [image:12_image141.emf]
B) [image:12_image142.emf]
C) [image:12_image143.emf]
D) [image:12_image144.emf]
Explanation

(a)
The reaction series takes place as
[image:12_image563.emf]

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.