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
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?
Which one of the following is an adsorbent?
A drop of oil is placed on the surface of water. Which of the following statements is correct
A body is at rest on the surface of the earth. Which one among the following statements is correct regarding this?
A body is in the state of rest on the surface of earth. Which of the following is a correct statement?
NARENDRA AWASTHI-SURFACE CHEMISTRY-Level 3 - Assertion - Reason Type Questions
