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please answer this
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Asked by Prashant DIGHE | 28 Feb, 2020, 10:04: PM
answered-by-expert Expert Answer
Given:
 
10.30 mg of O2  
 
10.30 mg = 10.30 ×10−3 gm
 
 
Mass of water = 1.03  × 1000
                     = 1030 gm
 
PPM space equals space fraction numerator Mass space of space straight O subscript 2 over denominator Mass space of space water end fraction cross times 10 to the power of 6 space space space space space space space space space equals fraction numerator 10.30 cross times 10 to the power of negative 3 end exponent over denominator 1030 end fraction cross times 10 to the power of 6 space space space space space space space space space equals space 10 space PPM
 
 
Answered by Varsha | 01 Mar, 2020, 03:51: PM

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