Indicate whether each of the following statements is TRUE or
     Indicate whether each of the following statements is TRUE or FALSE:  a. A gold electrode is polarizable.  b. The half-cell potential is independent of the material at the electrode interface.  c. In a passive electrical circuit, current flows from the electrode with the highest half-cell potential to that with the lowest.  d. Skin impedance and noise form skeletal muscles are significant issue when noninvasively measuring biopotentials. 
  
  Solution
A) true
B) false
C) false
D) true
as gold electrode is polarisable and it dependent on the material of the electrode

