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Although, nitrogen does not adsorb on a surface at room temperature, it adsorbs on the surface at 83 K. 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 chemicals bonds
d
At 83 K there is formation of multimolecular layers

detailed solution

Correct option is D

At 83 K physical adsorption takes place effectively so multimolecular layers formed.

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