Answer :
Ammonia which is denoted by NH₃ would most deviate from the kinetic
molecular theory.
Kinetic molecular theory of gases indicates that the molecules are in
constant motion thereby exhibiting perfectly elastic collisions. Ammonia
have a high van der waals constant and critical temperature which makes
its state unstable.
The state of matter of Ammonia isn't stable and is regarded as a temporary
gas as a result of it exhibiting more tendencies to liquefy and change to
liquid state.
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