1.

Which one of the following statements pertaining to pollutants is correct?A. DDT is a non-biodegradable pollutantB. Excess fluoride in drinking water causes osteoporosisC. Excess cadmium in drinking water causes black foot diseaseD. Methyl mercury in water may cause "itai itai" disease

Answer» Correct Answer - A


Discussion

No Comment Found

Related InterviewSolutions