Choose or find odd word - Physics , Chemistry , Geography , Botany , Zoology

C. GEOGRAPHY

Choose or find odd word - Pupil , Iris , Cornea , Medulla , Retina

D. MEDULLA

Choose or find odd word - Actor , Artist , Musician , Dancer , Poet

E. POET

Choose or find odd word - Raniganj , Jharia , Singaren , Baroda , Bokaro

D. BARODA

Choose or find odd word - Ear , Lung , Eye , Heart , Kidney

D. HEART