Question
Question: Regarding the order of melting points which of the following is/are correct ?...
Regarding the order of melting points which of the following is/are correct ?
A
The order of melting point is NaCl> MgCl2> AlCl3
B
The melting point of CaO is lesser than the melting point CaF2
C
The melting point of KCl is greater than CuCl
D
All of the above orders are correct
Answer
All of the above orders are correct
Explanation
Solution
The given orders can be explained by concept of polarisation.