Why we are using K2Cr2O7 for control of absorbance in UV?
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Answer / smitadeb86
Control of absorbance is verified using known amount of Potassium dichromate solution and checking the absorbances at various wavelengths, to establish that the resulting E ( 1% 1 cm) levels at those wavelengths, are within the permitted tolerances.
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Answer / d.lodhiya
Because its having 2 peak and 2 vallay . stable and
standard upto 3 hrs. its obays bees law.(ABS .25 to 1A)
| Is This Answer Correct ? | 9 Yes | 3 No |
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Organic Chemistry 
