Choose or find odd letter group - BDYW , CEXZ , DFYW , EGXV

B. CEXZ

Choose or find odd number pair - (43 - 6) , (28 - 4) , (50 - 7) , (36 - 5)

B. 28 - 4

Choose or find odd pair of words - (Mulder : Proteins) , (Curie : Radium) , (Becquerel : Radioactivity) , (Einstein : Television)

D. EINSTEIN : TELEVISION

Choose or find odd word - Sucrose , Ptyalin , Amylase , Pepsin , Lipase

A. SUCROSE

Choose or find odd word - Arc , Diagonal , Tangent , Radius , Diameter

B. DIAGONAL