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Concentration when done wrt mass or volume [closed]

I have a question asked in jee main 2020. 10.30 mg of o2 is dissolved into a litre of sea water of density 1.03 g/ml. The concentration of o2 in ppm is? Well I know that ppm is generally possibly mostly done as mg/L. Now in this question doing this we get 10.30 as the […]

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Hardness of water when done wrt mass or volume

I have a question asked in jee main 2020. 10.30 mg of o2 is dissolved into a litre of sea water of density 1.03 g/ml. The concentration of o2 in ppm is? Well I know that ppm is generally possibly mostly done as mg/L. Now in this question doing this we get 10.30 as the […]