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What volume of liquid `A_(2)O_(3)` has same number of atoms are there are atoms in `BO_(2(l))` having volume 20 ml ? [Given Density of `A_(2)O_(3)`=1.5 gm/ml and density of `BO_(2)`=0.7 gm/ml, Atomic mass of A =50, Atomic mass of B =60 and O represents oxygen] |
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Answer» Correct Answer - 9 For `BO_(2)` `n_("atom")=14/92xx3` For `A_(2)O_(3)` `W/14xx5=14/92xx3` W=13.5 gm `d=W/V` `1.5=13.5/V` `V=13.5/1.5 =9 mL` |
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