Published by:
CGP EDU Academic Team
Published on: August 13, 2026
(limestone sample), on heating produces exactly the same amount of 
which converts 30 g of MgO to 
. The percentage purity of limestone sample is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
40g 44g
40 g MgO needs 
30 g MgO needs 
is obtained from 
is obtained from 
Percentage purity of 
sample
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