Question

In hydrogen-oxygen fuel cell the carbon rods are immersed in hot aqueous solution of ...
a)KCL B)KOH c) H2SO4 d) NH4CL

Answer 1

Ans : (B) KOH { potassium hydroxide }

Fuel cell is a device that produce electricity by chemical process . this is based on oxidation and reduction process . in Hydrogen - Oxygen fuel cell electron transfer from one matter to another . in Hydrogen - oxygen fuel cell the carbon rods are immersed in hot aqueous solution of KOH .

Answer 2

Hello...

Ans : (B) KOH

(potassium hydroxide)