Respuesta :
C. Sodium and chlorine. You react them to get sodium chloride
The correct choice is
C.) sodium and chlorine
In a reaction, reactants are the compound or elements which gets combined or reacts to give another compound known as product. Here sodium is getting combined with chlorine gas to give the product as sodium chloride. hence Sodium and chlorine can be termed as reactants and sodium chloride can be termed as product.