Choose or find odd word - Grass , Amaranthus , Oats , Chenopodium , Convolvulus

C. OATS

Choose or find odd number pair - (18 - 45) , (16 - 40) , (14 - 28) , (8 - 20)

C. 14 - 28

Choose or find odd pair of words - (Lion : Roar) , (Snake : Hiss) , (Frog : Bleat) , (Bees : Hum) , (Birds : Chirp)

A. FROG : BLEAT

Choose or find odd pair of words - (Steel : Utensils) , (Bronze : Statue) , (Duralumin : Aircraft) , (Iron : Rails)

D. IRON : RAILS

Choose or find odd letter group - RSXY , NOUV , MNST , DEJK

B. NOUV