Question

what is direct combination?????​

Answer 1

Answer:

A synthesis reaction or direct combination reaction is a type of chemical reaction in which two or more simple substances combine to form a more complex product. The reactants may be elements or compounds, while the product is always a compound.

Answer 2

Direct combination or addition or synthesis is a type of chemical reaction in which atoms or molecules of two or more substance combine to form a more complex product. The reactants may be elements or compounds.