Chemistry, asked by jeelshah2008, 8 months ago

•hey guys plz help me with these three questions fast!!!

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Answers

Answered by Sushant10genius

2

Answer:

19-b

20-c

,...........................

Answered by manpreetflora10

1

Answer

19 answer =b
20answer =c
21 answer=b

Plz mark as brainliest

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