Question

question 3 (1 point) saved listen in the case of an external emergency (fire alarm, tornado, etc.), before leaving the lab, you should... a) turn off electrical equipment. b) finish collecting your data. c) finish the chemical reaction. d) pour all chemicals into the waste container. e) clean your lab bench.

Explanation:

In case of an external emergency, safety is the top - priority. Finishing data collection, chemical reactions, pouring chemicals into waste containers or cleaning the lab bench may waste time and pose risks. Turning off electrical equipment helps prevent electrical hazards during an emergency.

Answer:

A. turn off electrical equipment