CHEMICAL REACTIONS AND EQUATIONSShort Answer Type Questions1. Give an example each of an exothermic and an endothermic process(1 Mark each)ery2. Name the reaction in which one of the reacting species loses electrons, while tother gains electrons.3. Identify the mistake in the following reaction and also balance the equation(2 Marks each)Ancwer Tyne l Questions

CHEMICAL REACTIONS AND EQUATIONSShort Answer Type Questions1. Give an

1.	CHEMICAL REACTIONS AND EQUATIONSShort Answer Type Questions1. Give an example each of an exothermic and an endothermic process(1 Mark each)ery2. Name the reaction in which one of the reacting species loses electrons, while tother gains electrons.3. Identify the mistake in the following reaction and also balance the equation(2 Marks each)Ancwer Tyne l Questions
Answer» 1>.Endothermic: Melting ice cubes. Melting solid salts. ... Converting frost to water vapor Exothermic:Combustion of fuels, Reaction of alkali metals and other highly electro positive metals with water.2>A reaction in which one of the reacting species loses electrons while the other gains electrons is known as reduction-oxidation reaction.3> 2Mg+O2=>2MgO