apyxng
apyxng apyxng
  • 01-10-2020
  • Chemistry
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could anyone give me the answer to this plz 20 points

could anyone give me the answer to this plz 20 points class=

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pawan38
pawan38 pawan38
  • 01-10-2020
13 - Periodic table
14 - Dimitri mandeleev
15 - groups


Mark me brainiest pls it right answer
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