SS3 Biology – Hormones: Location, Secretion, Function, Effects of Oversecretion and Undersecretion
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SS1 Chemistry – Introduction to Hydrocarbons
CONTENTS Sources of hydrocarbon Classification (of aliphatic hydrocarbon) Petroleum and natural gas (i) Refining of Petroleum by fractional distillation (ii) Uses of different fractions PETROLEUM CHEMISTRY HYDROCARBON AND