Which Compound Is Covalent

question 13

Multiple Choice

Which compound is covalent?

• A) CBr₄
• B) PbCl₂
• C) NH₄NO₃
• D) MgF₂

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Definitions:

Stomach Muscles

The muscles associated with the stomach, primarily responsible for the mechanical digestion of food through churning movements, and part of the broader group of muscles in the abdominal region.

Parasympathetic Nervous System

The part of the autonomic nervous system responsible for rest and digestion, reducing the body's fight or flight response.

Pupil Dilation

The expansion of the pupil of the eye, often in response to low light conditions or as an expression of emotion.

Withdrawal Reflex

A spinal reflex that causes immediate withdrawal from a painful or harmful stimulus.