CH205: Chemistry 1) The diagram shows an iron shelf-bracket. Two stainless steel screws were used to fas- ten the bracke

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Ch205 Chemistry 1 The Diagram Shows An Iron Shelf Bracket Two Stainless Steel Screws Were Used To Fas Ten The Bracke 1 (44.36 KiB) Viewed 66 times

CH205: Chemistry 1) The diagram shows an iron shelf-bracket. Two stainless steel screws were used to fas- ten the bracket to a brick wall via the holes D and E. Copper screws were used to fix the wooden shelf in place using holes B and C. B so Bend A Carosion on edge GO w After 2 years there was extensive corrosion in some parts of the bracket as well as gen- eral overall corrosion. Explain each of the following observation: 1. The extensive corrosion at the bend A. 2. The fairly extensive corrosion round the screw holes B and C. 3. The corrosion around the cut edge.