D And F Block Elements Question 148
Question: Which of the following is not correct about transition metals
[MP PET 1996]
Options:
A) Their melting and boiling points are high
B) Their compounds are generally coloured
C) They can form ionic or covalent compounds
D) They do not exhibit variable valency
Show Answer
Answer:
Correct Answer: D
Solution:
They show variable valency due to presence of vacant d-orbitals.
BETA
