What Is the Most Expensive Way to Provide Space Heat

question 34

Multiple Choice

What is the most expensive way to provide space heat? 

• A) by using electricity 
• B) by using oil 
• C) by using propane 
• D) by using kerosene

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Definitions:

Lowest Occupied

In quantum chemistry, it refers to the lowest energy orbital that contains electrons under normal conditions.

1,3-Butadiene

A colorless, flammable gas with a mild odorous smell, used in the production of synthetic rubber and other polymers.

HOMO

Stands for Highest Occupied Molecular Orbital, the topmost energy level occupied by electrons in a molecule under normal conditions.

1,3-Butadiene

An elementary conjugated diene with a molecular composition of C4H6, employed in the manufacture of synthetic rubber as a monomer.