Identify the word which the relative pronoun refers to in the sentence.
Oculists who treat eye diseases are paramedical eye specialists.
Oculist
Specialists
Diseases
Eye
Relative: who
Refers to: Oculists
Reema’s father, who is a lexicographer, makes dictionaries.
Copper, which is an element, is mixed with zinc to make brass.
The types of eye defects and diseases are-