This video gives a good introduction to periodic table. It describes the periodic table for checkpoint science as well as IGCSE chemistry

This video and the worksheet describes reactions and trends of Group I Alkali metals with animation.This is the topic of GCSE or IGCSE chemistry. it is partly studied in Checkpoint Science also. The link for the related worksheet is
https://drive.googl…

This video helps you to crack the theory paper and achieve good grades/marks in the subjective or theory paper. it also discusses some common error and minute things to take care while writing the paper

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