Reaction of silver nitrate with sodium chloride to give silver chloride and sodium nitrate is an example for

Barium chloride react with Sodium sulphate a white precipitate formed is 

Decomposition of calcium carbonate liberates

On decomposition of mercuric oxide, the gas liberated is 

Magnesium ribbon burns with dazzling light and gives white ash called

Decomposition of PCl₅ is 

When a single substance split into 2 or more substances, the reaction is called

Mutual exchange of elements or radicals by two substances is known as

Metal reacts with hydrogen to form

When bromine is reacted with potassium iodide (KI), the gas liberated is