Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A mixture of 
and 
weighing 
is treated with sodium carbonate solution to precipitate all the 
ions as calcium carbonate. The calcium carbonate so obtained is heated strongly to get 
of 
. The percentage of 
in the mixture (atomic mass of 
) is
Text Solution
Verified by ExpertsThe correct answer is:
A
: Concerned reaction is
of 
is obtained from 
of 
of 
is obtained by 
We know that,
of 
is obtained by 
of 
of 
is obtained by 
of 
Weight of 
age of 
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