The reaction in which a compound is formed due to the combination of the constituent elements called _________ reaction.

The chemical reactions which proceed with the absorption of heat energy are called

______ is the chemical reaction in which oxidation and reduction take place simultaneously.

_____ is derived by the partial replacement of hydrogen sense of an acid by a metal.

________ is any reaction in which exchange of ion between two reactants, occurs, leading to the formation of two different products.

The reaction in which complete conversion of reactants into products takes place are called _________ reaction.

Acids turns blue litmus to