Which One of These Elements Is a Liquid at Room

question 14

Multiple Choice

Which one of these elements is a liquid at room temperature

• A) bromine
• B) chlorine
• C) fluorine
• D) iodine
• E) selenium

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Definitions:

Sun Blocker

A product applied to the skin to protect it from the harmful effects of the sun's UV rays.

Standard Precautions

Guidelines for the prevention of infectious diseases and nosocomial infections established by the Centers for Disease Control and Prevention.

Universal Precautions

A set of health and safety guidelines designed to protect individuals from exposure to bloodborne pathogens and other infectious materials.

Medical Asepsis

Medical asepsis refers to practices aiming to reduce the number and spread of pathogens or to prevent infection, including hand hygiene and the sterilization of medical equipment.