$410.$ Melting point & boiling points of liquid oxygen are respectively $-218\mathrm{.}8$C & $-183$C$,$ while the same for liquid nitrogen is $-210$C & $-195\mathrm{.}8$C respectively. The difference in melting points of liquid oxygen & liquid nitrogen is not equal to $8\mathrm{.}8$

C

F

K

R