Multiple Choice
In a typical disk diffusion experiment, when are the chemical-saturated disks placed on the agar plate?
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4. BONUS: Lab Techniques and Procedures
Laboratory Materials
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Which type of sign is commonly posted in laboratories to convey information about chemical storage?
A
First aid station signs
B
Emergency exit signs
C
Hazard labels indicating chemical hazards
D
No smoking signs
Verified step by step guidance1
Understand that laboratories use specific signs to communicate important safety information related to chemicals and hazards.
Recognize that first aid station signs and emergency exit signs provide general safety information but do not specifically convey chemical storage details.
Know that 'No smoking' signs are related to fire safety but do not provide information about chemical hazards or storage.
Identify that hazard labels indicating chemical hazards are designed to convey detailed information about the nature of chemicals stored, including risks such as flammability, toxicity, or reactivity.
Conclude that the type of sign commonly posted in laboratories to convey information about chemical storage is hazard labels indicating chemical hazards.
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