The number of oxygen present in 11.2 L of ozone at N.T.P. are______ .

1.	The number of oxygen present in 11.2 L of ozone at N.T.P. are______ .
Answer» `1.20xx10^(24)` `9.03xx10^(23)` `6.02 xx10^(23)` `3.01xx10^(23)` Solution :`11.2 L " of OZONE " -=(6.02xx10^(23))/(2)" MOLECULES of "O_3` `-=3xx3.01xx10^(23)" atoms of oxygen "` `-=9.03xx10^(23)" atoms of oxygen "`

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