200ml of oxygenis subjected to electric discharge,15%of oxygen is converted into ozone.the volume of ozonised oxygen is
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(200 - 200 ×15/100)
= 200-30 = 170
roopiniP:
the answer is 190.there is no 170 in the options.
no it is not possible
as we need to find the amount of ozonised oxygen final volume is (200-x) based on equation.3x=15×200/100.so x=10.and final answer is 190ml.
thanks for help
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