Published by:
CGP EDU Academic Team
Published on: August 13, 2026
2.8 
of 
is left after removing 
molecules from its ' 
' mg sample. The
mass of 
taken initially is Given: 
Text Solution
Verified by ExpertsThe correct answer is:
C
Moles of removed 
mole of 
left 
moles total moles of 
taken initially
mass of 
taken initially
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