อัปโหลดแล้ว 5 ปี ก่อนหน้านี้
Environmental issues have been the topic of debate for a very long time now. Environmental issues are a part of biology that deals with the negative changes that the environment is going through. With Extramarks students of class 12 not only get a deeper understanding of what environment is but also study about the issues related to it and how do these issues affect the life forms of the planet. Get notes and solutions for NCERT biology class 12 environmental issues on Extramarks.
https://www.extramarks.com/ncert-solutions/CBSE-class-12/chemistry-coordination-compounds
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