Although nitrogen does not absorb on the surface at the room temperature, it absorbs on the same surface at 83 K. Which one of the following statement is correct ?

Although nitrogen does not absorb on the surface at the room temperatu

1.	Although nitrogen does not absorb on the surface at the room temperature, it absorbs on the same surface at 83 K. Which one of the following statement is correct ?
Answer» At 83 K, there is formation of monomolecular layer At 83 K, there is formation of multi molecular layer At 83 K, nitrogen molecules are held by chemical bonds. At 83 K, nitrogen is ABSORBED as atoms. Solution :At 83K there is physisorption and hence multimolecular layer FORMED..