What are double displacement reactions ?

What is the difference between displacement and double displacement reactions? Write equations for these reactions.

Give two examples of double displacement reactions with their chemical equations

Give an example of double displacement reaction, where a gas is evolved.

Give an example of a double displacement reaction other than the one given in Activity 1.10.

While studying the double displacement reaction, the solutions of barium chloride and sodium sulphate are mixed together. (i) What do you observe as soon as the two solutions are mixed together ? (ii) What will happen in the above observation made by you after ten minutes ?

In the double displacement reaction between aqueous potassium iodide and aqueous lead nitrate, a yellow precipitate of lead iodide is formed. While performing the activity if lead nitrate is not available, which of the following can be used in place of lead nitrate?

Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chloride. Which of the following correctly represents the type of the reaction involved? (i) Displacement reaction (ii) Precipitation reaction (iii) Combination reaction (iv) Double displacement reaction

Give an example of displacement reaction.

Which one of the following generally gets displaced by more electro positive metals in nonmetal displacement reactions.

Explain how the principle of a displacement reaction is based on the reactivity of metals and non-metals.