SYLLABUS
Chapter 1
CROP PRODUCTION AND MANAGEMENT
Chapter 2
MICROORGANISMS : FRIEND AND FOE
Chapter 3
SYNTHETIC FIBRES AND PLASTICS
Chapter 4
MATERIALS : METALS AND NON-METALS
Chapter 5
COAL AND PETROLEUM
Chapter 6
COMBUSTION AND FLAME
Chapter 7
CONSERVATION OF PLANTS AND ANIMALS
Chapter 8
CELL — STRUCTURE AND FUNCTIONS
Chapter 9
REPRODUCTION IN ANIMALS
Chapter 10
REACHING THE AGE OF ADOLESCENCE
Chapter 11
FORCE AND PRESSURE
Chapter 12
FRICTION
Chapter 13
SOUND
Chapter 14
CHEMICAL EFFECTS OF ELECTRIC CURRENT
Chapter 15
SOME NATURAL PHENOMENA
Chapter 16
LIGHT
Chapter 17
STARS AND THE SOLAR SYSTEM
Chapter 18
POLLUTION OF AIR AND WATER
