Question

1. after completing an experiment, all chemical wastes should be *

left at your lab station for the next class
disposed of according to your instructors directions
dumpped in the sink
taken home

1. if a lab is not completed, you should *

discuss the issue with your instructor
sneak in after school and work alone
come in during lunch and finish while eating lunch
make up some results

Explanation:

In a chemistry - related lab setting, chemical wastes are hazardous and must be disposed of properly to ensure safety and environmental protection. Instructors are trained to know the correct disposal methods. Also, if a lab is not completed, it is important to follow proper procedures and communicate with the instructor as the instructor can provide guidance on rescheduling or other appropriate actions. Unauthorized actions like sneaking in, working during lunch in an improper way, or making up results are unethical and may be dangerous.

Answer:

1. B. disposed of according to your instructor's directions
2. A. discuss the issue with your instructor