Each element and compound is a pure substance. However, most materials are neith

Question

Each element and compound is a pure substance. However, most materials are neither single elements nor single compounds. Instead, they are mixtures of these simple substances, with one substance mingled with another. Thus, gasoline is a mixture of hydrocarbons and additives blended together to achieve efficient combustion. Loretta Jones and Peter Atkins, Chemistry: Molecules, Matter, and Change, 4th ed.

a. Nonargument. b. Argument, conclusion: Gasoline is a mixture ... achieve efficient combustion. c. Argument, conclusion: Most materials are neither ... nor single compounds. d. Argument, conclusion: They are mixtures ... one substance mingled with another. e. Argument, conclusion: Each element and compound is a pure substance.

Explanation / Answer

Answer is b. Argument, conclusion: Gasoline is a mixture ... achieve efficient combustion.

Gasoline is a mixture of different compounds like hexane,septane etc..

Gasoline is made from petroliume products.

Each element and compound is a pure substance. However, most materials are neither single elements nor single compounds. Instead, they are mixtures of these simple substances, with one substance mingled with another. Thus, gasoline is a mixture of hydrocarbons and additives blended together to achieve efficient combustion.

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