Chemistry (0620) 062042ON23 Revision Note
CAIE IGCSE Chemistry 0620/42 Oct/Nov 2023 – Model Answers: worked solutions with equations and calculations for isotopes/transition metals & hydrated salts, iron extraction, precipitation and electrolysis (Cl₂ test), energetics (rates/equilibrium/bond energies), and organics/polymers—ideal for self-marking. 
باز نشر محتواها در فضای مجازی، ممنوع است.

باز نشر محتواها در فضای مجازی، ممنوع است.