Which of the Following Represents a Chemical Property of Hydrogen

question 95

Multiple Choice

Which of the following represents a chemical property of hydrogen gas?

• A) It is gaseous at room temperature.
• B) It is less dense than air.
• C) It reacts explosively with oxygen.
• D) It is colourless.
• E) It is tasteless.

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Definitions:

Sterile Dressing Change

A medical procedure involving the replacement of an old wound dressing with a new, sterile one to prevent infection.

Medical Asepsis

Procedures used to reduce the number of microorganisms and prevent their spread.

Operative Area

A designated medical space equipped for performing surgical procedures, maintaining sterility and providing patient care during surgery.

Needle Safe Container

A specialized container designed for the safe disposal of needles, syringes, and other sharp objects to prevent injury and disease transmission.