ConciseChemistry for class 11 half yearly




https://drive.google.com/file/d/0B37pGFUy5hT7WDFwRUlIY0plLUE/edit?usp=sharing
link 1 concise chemistry theory and problems 

it may take several minutes to download as it is 20 Mb file
link 2 chemistry concise notes 

                              

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