Nitrogen
Oxygen
Carbon dioxide
Hydrogen
Eclipta prostrata
Lawsonia inermis
Ricinus communis
Ferula asafetida
Marasmus
Rickets
Night blindness
Beriberi
Measles
Dysentry
Typhoid
Malaria
Tetanus
Rabies
Scabies
Cold
Entomology
Physiology
Immunology
Palaentology
Tuberculosis
AIDS
Cholera
Leprosy
Hydrosphere
Stratosphere
Troposphere
Ozone layer
Carbon monoxide
Ozone
Temporary
Pre molar
Milk
Wisdom