Which of the Following Is NOT an Element

question 65

Multiple Choice

Which of the following is NOT an element?

• A)Cs
• B)Au
• C)CS₂
• D)Ar
• E)Co

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Definitions:

Potassium Oxalate

A chemical compound used as an anticoagulant in blood collection tubes, as well as in certain bleaching and cleaning processes.

Culture Media

Nutrient-rich substances used in laboratories to grow and maintain microorganisms, cells, or plant tissues under controlled conditions.

Gram Positive

Refers to bacteria that retain the crystal violet stain used in Gram's method of staining, indicating a thick peptidoglycan cell wall.

Gram Staining

A laboratory technique used to classify bacteria into two groups (Gram-positive and Gram-negative) based on the biochemical properties of their cell walls.