The density of a gaseous substance at 1 atm pressure and 773K is 0.4g/ – InterviewSolution

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1.	The density of a gaseous substance at 1 atm pressure and 773K is 0.4g/lit. If the molecularweight of the substance is 30 the forces existing among gas molecules are(A) repulsive(C) both(B) attractive(D) none
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