Chemistry (0620) Harder Ion Testing Question Revision Note
CAIE IGCSE Chemistry – Alt to Practical: “Harder Ion Testing” quick guide for tricky cation/anion items—what to write when no reaction occurs, spotting hydration (side condensation), and recognising transition-metal colours vs white/colorless non-transition substances. 
Includes observation tips (e.g., blue flame → organic fuel) to choose the correct test result under exam pressure. 
باز نشر محتواها در فضای مجازی، ممنوع است.

باز نشر محتواها در فضای مجازی، ممنوع است.