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May 5, 2020

Chemistry – May

[embeddoc url="https://bitschool.edu.bd/wp-content/uploads/2020/05/Class-XII-Chemistry-Assignment-2-1.pdf" download="all" viewer="google"]

Posted on05 May 2020

Chemistry – May

[embeddoc url="https://bitschool.edu.bd/wp-content/uploads/2020/05/Class-XI-Chemsitry-Assignment-2.pdf" download="all" viewer="google"]

Posted on05 May 2020

Chemistry – May

[embeddoc url="https://bitschool.edu.bd/wp-content/uploads/2020/05/Class-IX-chemistry-HW-2-1.pdf" download="all" viewer="google"]

Posted on05 May 2020