CUET Preparation Today
Which of the following has higher boiling point? |
Cr Mn Both have identical melting point The melting point of Cr and Mn does not exist. |
Cr |
In ground state, Cr has six unpaired electrons which are available for metallic bonding. While for Mn, five unpaired electrons are present. 24Cr : [Ar]4s13d5 25Mn : [Ar]4s23d5 |
