Question

question 21 of 30 > points possible: 1.00 which is not a good source of information about the hazards that affect waste disposal in a chemistry lab? select one. your instructors directions the chemical safety data sheets your lab partner the chemical bottle labels

Explanation:

To determine the correct answer, we analyze each option:

• Your instructor's directions: Instructors are knowledgeable about lab safety and waste disposal, so this is a good source.
• The Chemical Safety Data Sheets (SDS): SDS provides detailed information about chemical hazards and proper disposal, so this is a good source.
• Your lab partner: Lab partners may not have accurate or complete knowledge about all chemical hazards and waste disposal procedures, so this is not a reliable source.
• The chemical bottle labels: Labels on chemical bottles provide information about the chemical and its hazards, so this is a good source.

Answer:

C. Your lab partner