How Many Lone Pairs of Electrons Are Present Around the Central

question 11

Multiple Choice

How many lone pairs of electrons are present around the central atom in H₂O?

• A) 0
• B) 1
• C) 2
• D) 3
• E) 4

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Definitions:

Pus

A thick, yellowish or greenish opaque liquid produced in infected tissue, consisting of dead white blood cells and bacteria with tissue debris and serum.

Posterior Wall

The back side of a body cavity or an anatomical structure.

Larynx

The voice box located in the throat, responsible for producing sound, protecting the airway during swallowing, and regulating breathing.

Collapsed Lung

A condition where air escapes from the lung into the chest cavity, causing the lung to collapse.