The purpose of the hardening agent is to harden and shrink the:

Question

Quizplus · Accepted Answer

Hardening agents are typically chemical compounds that are added to film emulsions to harden and shrink the gelatin. This helps to improve the physical durability of the film and reduce the risk of damage due to handling, processing, or other factors. Hardening agents typically work by cross-linking the gelatin molecules, which increases their strength and reduces their flexibility. The other options do not accurately reflect the purpose of a hardening agent.

The Purpose of the Hardening Agent Is to Harden and Shrink