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

C. CLIFFS

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 - Ear , Nose , Tongue , Throat

D. THROAT

Choose or find odd word - Radium , Thorium , Sodium , Polonium , Uranium

C. SODIUM

Choose or find odd word - Antelope , Kangaroo , Hippopotamus , Unicorn , Rhinoceros

D. UNICORN