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History:-23( मध्यकालीन भारत का इतिहास) (in hindi)
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Abhinav Singh is teaching live on Unacademy Plus

Abhinav Singh
GRADUATION -B.SC (PCM) KANPUR UNIVERSITY,Run a YouTube channel 75k +subscriber ,by profession teacher , hardwork, smart work key of success.

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Sir,I have a question that in the first example of hexadentate ligand EDTA -4 pa C=O pa O ka vi to loan pair ha but fir vi why O is not called a donating site???? Please tell me sir. I am waiting for your replay.......