Answer :
Sunee has empathy for Roger because she has gone through a similar experience.
In this sentence given above the Abstract noun that is used is empathy and experience and the Concrete noun that is used is Sunee and Roger.
What is a abstract noun ?
Abstract noun is a noun that refer to intangible things, like feelings, ideas, concepts, and qualities. These nouns can’t be felt with the senses, but you know they are there.
What is a concrete noun?
A concrete noun is a noun that can be physically experienced through the five senses - taste, touch, sight, hearing, or smell.
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