SEKOLAH SULTAN ALAM SHAH CHEMISTRY FOLIO
MANUFACTURED SUBSTANCES IN INDUSTRY
MOHAMMAD HAZIM BIN MD LANI 4 BESTARI
INTRODUCTION
Objects that exist around us are made of chemicals substances. These objects exists an elements, compounds, or mixtures. All these objects contributes benefits to humankinds. Humans has done many researches to ensure all these chemical substances ill be enough for the use of themselves. Manufactured substances in industry will be introduces to students in Chapter 9 in Form 4 syllabus.