The compound which is not associated with Solvay ammonia process for the production of `Na_(2)CO_(3)`:
A. `NH_(4)HCO_(3)`
B. `NaHCO_(3)`
C. `NaCl`
D. `Na_(2)C_(2)O_(4)`
A. `NH_(4)HCO_(3)`
B. `NaHCO_(3)`
C. `NaCl`
D. `Na_(2)C_(2)O_(4)`
Correct Answer – D