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//Example 19.4//

//(a)
mprintf("Inspection of Table 19.2 indicates that zinci is anodic to iron. Therefore zinci will be corroded")

//(b)Again using Table 19.2 the voltage will be
b=(-0.763);//V //Electrode  potential versus normal hydrogen at 25 degree C //(From the table)
a=(-0.440);//V ///Electrode  potential versus normal hydrogen at 25 degree C
voltage=a-b
mprintf("\nvoltage = %f V",voltage)