Which Classification of Fire Involves Combustible Materials Such as Magnesium

question 29

Multiple Choice

Which classification of fire involves combustible materials such as magnesium, sodium and potassium (exotic metal fires) ?

• A)Class A
• B)Class B
• C)Class C
• D)Class D

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Definitions:

Isotopes

Variants of a particular chemical element that differ in neutron number, and consequently in nucleon number, but have the same number of protons in their atomic nuclei.

Neutrons

Subatomic particles located within the nucleus of an atom, having no electric charge and a mass slightly larger than that of protons.

Electronic Charge

A fundamental property of electrons that is responsible for electrical interactions, characterized by a negative value and measured in coulombs.

Synergistic Interaction

A situation where the combined effect of two or more factors exceeds the sum of their individual effects.