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| 1. |
50 ml of tap water contains 20 mg of dissolved solids. The TDS value in ppm is …………… |
| Answer» <html><body><p></p>Solution :400 ppm <br/> The <a href="https://interviewquestions.tuteehub.com/tag/tds-659570" style="font-weight:bold;" target="_blank" title="Click to know more about TDS">TDS</a> value in ppm `= ("<a href="https://interviewquestions.tuteehub.com/tag/mass-1088425" style="font-weight:bold;" target="_blank" title="Click to know more about MASS">MASS</a> of the dissolved solids")/("Mass of water") <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 10^(<a href="https://interviewquestions.tuteehub.com/tag/6-327005" style="font-weight:bold;" target="_blank" title="Click to know more about 6">6</a>)` <br/> `=(20 xx 10^(-3) <a href="https://interviewquestions.tuteehub.com/tag/g-1003017" style="font-weight:bold;" target="_blank" title="Click to know more about G">G</a>)/(50g) xx 10 ^(6) = 400 ppm`</body></html> | |