Although nitrogen does not adsorb on surface at room temperature, it adsorbs on the same surface at `83K` . Which one of the following statements is correct?
A
At 83 K there is formation of Monolayer
B
At 83 K , nitrogen is adsorbed as atoms
C
At 83 K , nitrogen molecules are held by chemical bonds
D
At 83 K, there is formation of multimolecular layers
