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Class 9 Chemistry Assignment 11 Guide by Madhusudan Banerjee is a document available to read on EtoBox.
What is Class 9 Chemistry Assignment 11 Guide about?
The document provides the details of Chemistry Assignment 11 for Class 9 students. It includes 4 questions - 1) tabulating observations from experiments combining iron filings and sulfur that were heated or unheated with HCl, carbon disulfide, and a magnet; 2) an example of the Tyndall effect observed in nature; 3) calculating mass ratios of elements in magnesium oxide and hydrogen sulfide; and 4) defining relative atomic mass. Students are instructed to complete the assignment individually and submit their
- Author
- Madhusudan Banerjee
- Language
- EN