Choose or find odd word - Wheat , Mustard , Rice , Gram , Peanut

C. RICE

Choose or find odd word - Discus , Spear , Javelin , Hockey

B. SPEAR

Choose or find odd word - Tonne , Pint , Gallon , Litre

A. TONNE

Choose or find odd word - Lake , River , Winds , Current

A. LAKE

Choose or find odd word - Venus , Saturn , Earth , Mercury , Neptune

C. EARTH