Correct option: 3
Explanation: chronic mercury poisoning can cause diarrhea, chest pain, abdominal pain, nausea, hemolysis, vomiting, and many more symptoms have been seen.
Q56) Which one of the following heavy metals in water is responsible to cause haemolysis, diarrhoea, abdominal and chest pain in humans? 1. Selenium 2. Arsenic 3. Mercury 4. Lead