Question

12
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XL of N2 at S.T.P. contains
3 x 1022 molecules. The number of
molecules in x/21 of ozone at S.T.P. will be
(A) 3 x 1022
(B) 1.5 X 1022
(C) 1.5 x 1021
(D) 1.5 x 1011​

Answer 1

77638-#88+28+-_7+33+3-38(3-302-)84;4