Choose or find odd word - Laos , India , Nepal , Afghanistan , Bolivia

B. INDIA

Choose or find odd letter group - xXYA , iIMP , hHIK , bBCE

B. IIMP

Choose or find odd pair of words - (Onomatology : Names) , (Nidology : Nests) , (Phycology : Algae) , (Concology : Shells)

D. CONCOLOGY : SHELLS

Choose or find odd word - Calendar , Year , Date , Month , Day

A. CALENDAR

Choose or find odd word - Disperse , Aggregate , Congregate , Accumulate

A. DISPERSE