D And F Block Elements Question 142
Question: In the following transition elements, the lowest M.P. and B.P. is exhibited by
Options:
A) $ Cr $
B) $ Hg $
C) $ Cu $
D) $ Au $
Show Answer
Answer:
Correct Answer: B
Solution:
Hg as there are no unpaired electrons so M.P. and B.P. are low.
Hg is therefore liquid at room temperature with a melting point of 234K.
BETA
