WHAT_ARE_THE_VALUES_OF_PRESSURE,_USED_IN_BACKWARD_PRESSURE_MODE_OF_ELECTROLYTE_FLOW??$

• A. 0.01 to 0.12 MPa
• B. 0.15 to 0.46 MPa
• C. 0.6 to 2 MPa
• D. 5 to 12 MPa