NCERT Exercise 3.1 — Q1 - Metals and Non-metals
Question: Which of the following pairs will give displacement reactions? (a) NaCl solution and copper metal (b) MgCl₂ solution and aluminium metal (c) FeSO₃ solution and silver metal (d) AgNO— solution and copper metal
Answer: 1. Displacement reactions occur when a more reactive metal displaces a less reactive metal from its salt solution. 2. In option (a), copper is less reactive than sodium, so no displacement takes pl...
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