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States of Matter (Gaseous and Liquid States)

Section: Chemistry
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Question : 30 of 67
 
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The number of chlorine atoms in 20mL of chlorine gas at STP is 1021. (Round off to the nearest integer). [Assume chlorine is an ideal gas at STP R=0.083Lbarmol−1K−1,NA=6.023×1023 ]
[17 Mar 2021 Shift 2]
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