Home » Chemistry mcqs » All impurities are oxidised into the _________ and ___________ in the biological oxidation processAll impurities are oxidised into the _________ and ___________ in the biological oxidation process by a) Oxygen and water b) Carbondioxide and water c) Nitrogen and water d) Chlorine an water Related Posts:Which of the following is the correct sequence in…___________ is concerned with cell secretions?___________ is used to relieve one kind of headache,…Different species of plants and animals living in…Sperms are _________ in origin.The arrangement of _________ speaks of the division…