16.

After using chemicals in his darkroom, Dwayne is ready to clean up and dispose of all of the leftover materials and chemical substances. What is the safest way for him to accomplish this task?

put the materials and substances in the proper waste container, typically the container they came in

pour the materials and substances down a special drain in a metal sink

throw the materials and substances into a forest to decompose

submerge the materials and substances in a larger body of water

1 answer

The safest way for Dwayne to clean up and dispose of all leftover materials and chemical substances is to put the materials and substances in the proper waste container, typically the container they came in. This ensures that the chemicals are disposed of according to local regulations and are handled safely, minimizing environmental impact and health risks.