Rashid was investigating the rusting of iron. He set up five experiments as shown below, and left the test-tubes for three days. 3 و He wrote the following observations in his book. Test–Tube Observation A Nail slightly rusty B Nail still shiny C Nail still shiny D Nail very rusty
Rashid was investigating the rusting of iron. He set up five experiments as shown below, and left the test-tubes for three days. و 3 He wrote the following observations in his book. Test–Tube Observation A B C D Nail slightly rusty Nail still shiny Nail still shiny Nail very rusty
grade_8-m3-uses-of-metals1010101.docx