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CGP EDU Academic Team
Published on: August 13, 2026
A polymer contains 50 molecules with molecular mass 5000,100 molecules with molecular mass 10,000 and 50 molecules with molecular mass 15,000 . Calculate number average molecular mass?
Text Solution
Verified by ExpertsThe correct answer is:
C
Number average molecular mass 
where, 
and 
are number of molecules and 
, 
and 
are respectively their molecular masses.
Given, 
and 
Thus, 
Hence, option is the correct answer.
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