Who invented Penicillin?
Father of Electricity :
The food item that provides energy for growth is :
Pollination by agency of birds is named as :
Atom Bomb is based on :
The material used in the manufacture of lead pencils is :
The scientist who arranged elements according to the increasing atomic weight is
Chemical name of aspirin is :
Why sodium is kept in Kerosene ?
Ponds look shallow because of:
Psephoiogoy is a
Hypermetropia means:
Diffuse of light in atmosphere takes place due to:
The stones formed in the human kidney consist mostly of:
The gland of the body responsible for secreting insulin: