Choose or find odd letter group - AE , AI , IO , EI , OU

B. AI

Choose or find odd word - Chair , Bench , Table , Stool

C. TABLE

Choose or find odd letter group - XUW , DAC , PMN , HEG , TQS

C. PMN

Choose or find odd word - Physics , Chemistry , Geography , Botany , Zoology

C. GEOGRAPHY

Choose or find odd number pair - (1 - 0) , (3 - 8) , (6 - 35) , (7 - 50)

D. 7 - 50