Q.

                             and suitable catalyst are required to promote high rate of electrode processes.

A. lower temperature
B. higher temperature
C. moderate temperature
D. very low temperature
Answer» B. higher temperature
Explanation: higher temperature and suitable catalyst are required to promote the high rate of electrode processes. the reaction at the anode produces electricity and water as by-products. the catalyst lowers the activation energy required, allowing the reaction to proceed more quickly or at a lower temperature.
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