Choose or find odd word - Rat , Squirrel , Mongoose , Mole , Porcupine

C. MONGOOSE

Choose or find odd letter group - OTP , ABA , SZX , UVB , YQR

B. ABA

Choose or find odd number - 1532 , 8749 , 4268 , 5846 , 6137

C. 4268

Choose or find odd word - Gallon , Ton , Quintal , Kilogram

A. GALLON

Choose or find odd word - Copper, Tin, Brass, Platinum, Zinc

C. BRASS