The maximum and minimum melting points of first and second transition series respectively are observed with
The maximum and minimum melting points of first and second transition series respectively are observed with
A. Cr and Zn
B. Cr and Hg
C. V and Cd
D. Cr and Cd
5 views
1 Answers
Correct Answer - D
Melting point is maximum for `cr` (`ns^(1)` and `(n-1)d^(5)e^(-)` both are involved in bonding) due to completely filled nature `(ns^(2)(n-1)d^(10))` cd possess low m.p
5 views
Answered