Metals and Non-Metals Class 10 Science Chemistry CBSE NCERT KVS



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గమనిక – http://www.mkrgreenboard.com/2018/06/notes-metals-and-non-metals.html

NCERT పరిష్కారం – http://www.mkrgreenboard.com/2018/04/3-metals-and-non-metals.html

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