Most of the Spray Generated by the Majority of Metered-Dose

question 71

Multiple Choice

Most of the spray generated by the majority of metered-dose inhalers consists of which of the following?

• A)active drug
• B)propellant
• C)surfactant agents
• D)water solution

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Definitions:

Oxidation State

A number that represents the total number of electrons that an atom either loses or gains in order to form a chemical bond with another atom.

Carbon

A chemical element with symbol C, fundamental to life and one of the most widely distributed elements in the universe, known for its ability to form various stable covalent bonds with other atoms.

Highest Oxidation

Refers to the maximum oxidation state an element can achieve in a compound, indicating the total number of electrons an atom can lose, gain, or share.

Organic Product

A chemical compound or substance that has been synthesized from organic (carbon-based) precursors.