Question

\[\ce{CaO + H2O->Ca(OH)2 +}\] Heat is an example of ______ reaction.

विकल्प

• Exothermic

• Electrolysis

• Decomposition 

• Endothermic

Answer 1

\[\ce{CaO + H2O->Ca(OH)2 +}\] Heat is an example of exothermic reaction.