Choose or find odd word - Lapies , Stalactites , Cliffs , Sinkholes , Stalagmites

C. CLIFFS

Choose or find odd letter group - ABD , FGI , LMO , STU , WXZ

D. STU

Choose or find odd pair of words - (Volume : Litre), (Time : Second), (Length : Metre), (Resistance : Ohm), (Pressure : Barometer)

E. PRESSURE : BAROMETER

Choose or find odd word - Spectacles , Googgles , Binoculars , Microphone , Telescope

D. MICROPHONE

Choose or find odd word - Spade , Spanner , Shovel , Rake , Pick-axe

B. SPANNER