Chemistry Revision Notes(Free to download)

the mole

Maintaining Air Quality

The Periodic Table

Salts Preparation

QA(Qualitative Analysis)

The Reactivity Series (Metal)

acid and bases Pure Chem

Redox

alkane and alkenes Organic Chemistry

alcohol & carboxylic aicd Organic Chem

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Secondary O’Level A-Maths Revision Notes (Sec3 to Sec4 all topics)

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Secondary O’Level E-Maths Revision Notes (Sec1 to Sec4 all topics)

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