question_answer

Which of the following chemicals, in addition to water, are used for the manufacture of \[N{{a}_{2}}C{{O}_{3}}\] by Solvay process [Roorkee 1999]

A) \[NaCl,CO\] and \[N{{H}_{3}}\]

B) \[NaCl,\,C{{O}_{2}}\] and \[N{{H}_{3}}\]

C) \[NaCl,\,N{{H}_{4}}Cl\] and \[C{{O}_{2}}\]

D) \[NaHC{{O}_{3}},\,CO\] and \[N{{H}_{3}}\]