A certain gas takes three times as long to effuse out as helium. Its molecular mass will be

A certain gas takes three times as long to effuse out as helium. Its m

1.	A certain gas takes three times as long to effuse out as helium. Its molecular mass will be
Answer» <html><body><p>`<a href="https://interviewquestions.tuteehub.com/tag/27-298706" style="font-weight:bold;" target="_blank" title="Click to know more about 27">27</a> u`<br/>`36 u`<br/>`64 u`<br/>`<a href="https://interviewquestions.tuteehub.com/tag/9-340408" style="font-weight:bold;" target="_blank" title="Click to know more about 9">9</a> u`</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>