D And F Block Elements Question 306
Question: The melting point of Cu, Ag and Au follow the order
Options:
A) Cu>Ag>Au
B) Au>Ag>Cu
C) Cu>Au>Ag
D) Ag>Au>Cu
Show Answer
Answer:
Correct Answer: C
Solution:
Strength of metallic bond in Cu is more due to small size of kernel. But melting point of Au is more than Ag because Au has stronger metallic bonding than Ag.
BETA
