Question

When 50 g of lead powder is added to 300 ml of blue copper sulphate solution, after a few hours, the solution becomes colourless. This is an example of ______.

विकल्प

• Combination reaction

• Decomposition reaction

• Displacement reaction

• Double displacement reaction

Answer 1

When 50 g of lead powder is added to 300 ml of blue copper sulphate solution, after a few hours, the solution becomes colourless. This is an example of Displacement reaction.