Which according to WHO is the acceptance level of arsenic? A 0.005 milligram/liter B 0.05 milligram/liter C 0.001 milligram/liter D 0.01 milligram/liter Which according to WHO is the acceptance level of arsenic? Correct Answer 0.01 milligram/liter Bissoy MCQ Team Jun 03, 2023 সাধারণ জ্ঞান খ ইউনিট খুলনা বিশ্ববিদ্যালয়