Question 17. A shiny brown coloured element ‘X’ on heating in air becomes black in colour. Chapter 1: Chemical Reactions and Equations Science Class 10 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. Question 17. A shiny brown coloured element ‘X’ on heating in air becomes black in colour. Write the name the element ‘X’ and the black coloured compound formed. is solved by our expert teachers. You can get ncert solutions and notes for class 10 chapter 1 absolutely free. NCERT Solutions for class 10 Science Chapter 1: Chemical Reactions and Equations is very essencial for getting good marks in CBSE Board examinations
Answer: The shiny brown coloured element is copper and the black coloured compound formed is Copper oxide
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