In Kjeldahl's method, the gas evolved from 1.325 g sample of a fertilizer is passed into 50.0 mL of 0.2030 N 
of 0.1980 N NaOH are required for the titration of unused acid. The percentage of nitrogen in fertilizer is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Meq. of 
taken to absorb 
Meq. of 
left after 
absorption
Meq. of NaOH used for 
Meq. of 
used for 
Or (NV) used for 
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