What Happens at an Oil Refinery

question 28

Multiple Choice

What happens at an oil refinery?

• A)Oil is separated into its component compounds. surveying.
• B)Oil is heated to high temperatures to evaporate off harmful impurities such as radon.
• C)Oil is made more viscous by evaporating off most of the water.
• D)Oil is microfiltered to remove small dirt and rock particles.
• E)Oil is turned into a cleaner -burning material called synfuel.

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Definitions:

Self-Contradiction

A compound statement that is false for every assignment of truth values to its atomic components.

Negation

The process of denying or contradicting the truth of a statement.

Main Connective

In logic, the primary logical operator that determines the overall structure and truth-value of a compound proposition.

Main Connective

The main connective in a logical expression is the operator that determines the truth value of the entire expression, generally by combining the truth values of its component parts.