Lamlad Chemistry is built around revision rather than first-time teaching — concise notes, worked examples, and true-or-false questions with explained answers, designed for the final stretch before WAEC, NECO, and JAMB.
It covers SS1 to SS3 chemistry with a strong focus on the reactions and calculations that come up most often in past questions, alongside a full revision checklist so nothing gets skipped in the run-up to exams.
Like the rest of the Lamlad series, it pairs well with a full textbook for first-pass learning and works best as your final revision layer once you already know the material.
PdfMadeazy is the only licensed eBook distributor for the Lamlad Chemistry PDF in Nigeria. For a limited time, this is available completely free.

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Ten real past-question-style items on Chemistry, the kind you’ll meet solved and explained in the textbook itself. Tap an option to check your answer.
1. What is the chemical symbol for Sodium?
2. Which gas is produced when a metal reacts with a dilute acid?
3. What is the pH value of a neutral solution at 25°C?
4. Which particle in an atom carries a negative charge?
5. What term describes a substance that speeds up a chemical reaction without being consumed?
6. What is the general formula for alkanes in organic chemistry?
7. Which process separates a mixture of miscible liquids with different boiling points?
8. What is the chemical name for common table salt?
9. What type of bond is formed by the transfer of electrons from one atom to another?
10. Which exam bodies commonly set the objective Chemistry past questions used for WAEC/JAMB preparation?