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A sample of municipal water contains one part of urea (molecular wt = 60) per million parts of water by weight. The number of urea molecules in a drop of water of volume 0.05ml is |
Answer» <html><body><p>`2.5xx10^(14)`<br/>`5xx10^(14)`<br/>`5xx10^(<a href="https://interviewquestions.tuteehub.com/tag/13-271882" style="font-weight:bold;" target="_blank" title="Click to know more about 13">13</a>)`<br/>`5xx10^(15)`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :B</body></html> | |