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9.1 The Fate of Organic n Soll-CHM LEL 12-Introductory Environmental Chemistry (

ID: 1034011 • Letter: 9

Question

9.1 The Fate of Organic n Soll-CHM LEL 12-Introductory Environmental Chemistry (2 880 4 ent Discussions Dropbox Quizzes Classlist Grades Time Left:0-39-48 Adewale Rasheed: Attempt 1 Which of the following statements is incorrect? a) Organic colloids usually contain a large number of natural ligands, therefore have a strong capacity to retain metal ions inorganic colloids mainly originate from weathering of clays and rotk beds. Their surface charge can be altered according to the pH of an environment. c) Amino acids have a high capacity as buffers to neutralize H+, or OH, due to the presence of and-COOH groups in their molecular structure. d) Because organic and inorganic colloids are distinctly different, they do not interact with each other ted Save ? 5 6 7 WER

Explanation / Answer

The surface charge of inorganic colloids are negative and it will not alter with the change in pH of environment , thus other options are right ones.