This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
ScanSolve AI Answer
Question 1: A displacement reaction is a chemical reaction in which a more reactive element takes the place of a less reactive element in a compound. Example: Zinc displaces copper from copper(II) sulfate solution. Zn(s) + CuSO4(aq) -> ZnSO4(aq) + Cu(s) Question 2: Three components of a solar panel are: Photovoltaic (solar) cells Tempered glass cover Aluminium frame Question 3: Two compounds formed by magnesium and chlorine: Magnesium chloride (MgCl2). (Note: Primary stable compound is magnesium chloride; perhaps referring to systematic name magnesium dichloride.) Question 4: Two compounds formed