“…Among the hazardous substances, lead is known to prompt an expansive scope of physiological, biochemical, and behavioural dysfunctions in creatures, which incorporate troubling the frameworks of the heart, blood, nerve, kidneys and liver 54 .The massive impairment of these metal particles to the earth, physique and sustainment, have created a basic need for creating productive detecting frameworks that are susceptible and concrete, as well as exact cost effective, and sensible 1,55 .Over previous decades, various spectroscopic techniques [56][57][58][59][60][61][62] and different synthetically adapted electrodes [63][64][65][66][67][68] have come up with the evaluation of Pb 2+ .The estimation of these systems is precisely not reasonable due to their convoluted and massive instruments. While analyzing these strategies, it is found that the electrochemical techniques have been pulled in more prominent consideration in the most recent two decades on account of their minimal effort, P 1 ( p r o b e 1 ) : 5…”