Published by:
CGP EDU Academic Team
Published on: August 13, 2026
At 
in a 
flask 
of an ideal gaseous mixture containing. He (molar mass 
) and 
(molar mass 
) has a pressure of 
. What is the mass % of neon? 
Text Solution
Verified by ExpertsThe correct answer is:
B
Given
Molar mass (He) 
Molar mass 
On solving equation (ii) with the help of eq. (i)
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