Choose or find odd word - Sheep , Gazel , Idex , Shrew , Tapir

B. GAZEL

Choose or find odd letter group - BCDE , PQRS , WXYZ , STUW , GHIJ

D. STUW

Choose or find odd word - New Delhi , Pondicherry , Chandigarh , Lucknow , Lakshadweep

D. LUCKNOW

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

D. CONCOLOGY : SHELLS

Choose or find odd pair of words - (Pyroheliometer : Radiation) , (Calorimeter : Humidity) , (Planimeter : Area) , (Barometer : Humidity)

D. BAROMETER : HUMIDITY