<prompt> Most common mode of lead poisoningIngestionDermallyInhalationThrough conjuctiva  <response>: Ans. is c i.e., Inhalation Lead poisoning plumbism may occur in 3 ways : ? 1 Inhalation - Most cases of industrial lead poisoning is due to inhalation of fumes and dust of lead or its compounds. 2 Ingestion - Small quantities of lead trapped in the upper respiratory tract may be ingested. Contaminated hands may also lead to ingestion. 3 Skin - Only organic lead e.g., tetraethyl lead is absorbed dermally. 