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When iron filings are mixed with sulfur powder and the mixture is heated, a black substance called iron sulfide is formed. Which statement best describes the changes involved?
A physical change occurs as the substances are only mixed.
A reversible physical change takes place.
Iron dissolves in sulfur forming a solution.
A chemical change occurs as a new substance is formed.
A chemical change occurs as a new substance is formed.
Practice and solve "When iron filings are mixed with sulfur powder and the mixture is heated, a black substance called i..." for General Science - Previous Year Paper 2024. The correct answer is Option D: A chemical change occurs as a new substance is formed.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "When iron filings are mixed with sulfur powder and the mixture is heated, a black substance called i..." for General Science - Previous Year Paper 2024. The correct answer is Option D: A chemical change occurs as a new substance is formed.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.