A. Chemistry

B. Medicine

C. Palaeontology

D. Mechanics

A. speech: dumb

B. language: deaf

C. tongue: sound

D. voice: vibration

A. North : Polar

B. North : Torpic

C. South : Capricorn

D. West : Occident

A. Cone : Sphere

B. Rectangle : Octagon

C. Pentagon : Heptagon

D. Angle : Quadrilateral

A. River

B. Sea

C. Water

D. Waves

A. comfort: stimulant

B. grief: consolation

C. trance: narcotic

D. ache: extraction

A. Parsis : Temple

B. Jains : Fire Temple

C. Buddhists : Pagoda

D. Hindus : Vedas

A. Afternoon : Evening

B. Infant : Child

C. Walk : Run

D. Day : Light