Q146. Which of the following is a major and highly toxic chemical pollutant commonly found in wastewater from the leather tanning industry?Chemistry — Nust Mock By Dogers 1 — Question 146 of 200A. Animal microbesB. Chromium compoundsC. Simple detergentsD. Textile dyesPractice more Chemistry MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →