Choose or find odd word - Hydrazine , Warfarin , Malathion , Agrosan , Sulphur

A. HYDRAZINE

Choose or find odd word - Wheat , Paddy , Jower , Mustard

D. MUSTARD

Choose or find odd number - 7 , 15 , 31 , 57

D. 57

Choose or find odd pair of words - (Broom : Sweep) , (Spoon : Feed) , (Nut : Crack) , (Soap : Bathe)

C. NUT : CRACK

Choose or find odd word - Axe , Sword , Knife , Showel , Saw

D. SHOWEL