Question

1. the chemical reaction called ____ led to the creation of soap.

photosynthesis
saponification
combustion
neutralization

Explanation:

Saponification is the chemical reaction that leads to the creation of soap. It involves the reaction between a fat - or oil - and a strong base. Photosynthesis is related to plants making food using light, combustion is a reaction with oxygen often producing heat and light, and neutralization is between an acid and a base resulting in a salt and water.

Answer:

saponification