<prompt> Gastric lavage is allowed in which corrosive poisoning?Paint thinner ingestionLysol ingestionCrude toilet disinfectant ingestionBattery acid ingestion  <response>: Gastric lavage is contraindicated in corrosives except phenol and lysol in which gastric lavage can be done because they thicken the membrane and maintain leathery consistency. Gastric lavage is absolutely contraindicated in following condition Corrosive except phenol lysol Convulsant patient Comatose patient Kerosene poisoning 