The best option that express the results that occur in exothermic reaction is Light as well as heat is released into the environment.
- Exothermic reactions can be regarded as a reactions or processes whereby there is a release energy into the environment.
- This release of energy do come in form of of heat or light.
- In an exothermic reaction, there is release of energy simply because the total energy at the products side is less when compare with the total energy of the reactants.
- Example of exothermic reaction is the reaction that exist between Water and calcium chloride
Therefore, forth option is correct.
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