Choose or find odd word - Beaver , Alpaca , Walrus , Koala

C. WALRUS

Choose or find odd word - Mercury , Acetone , Petrol , Kerosene

A. MERCURY

Choose or find odd word - Nun , Knight , Monk , Priest , Padre

B. KNIGHT

Choose or find odd word - Birch , Spruce , Cedar , Maple , Ebony

E. EBONY

Choose or find odd word - Lima , Algiers , New York , Tokyo , Beiling

C. NEW YORK