Which Form of Substances Listed Below Cannot Be Separated into Simpler

question 70

Multiple Choice

Which form of substances listed below cannot be separated into simpler substances by chemical or physical means?

• A) an element
• B) a compound
• C) a heterogeneous mixture
• D) a homogeneous mixture
• E) All substances can be separated into simpler substances.

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Definitions:

Oxygen Supplies

Refers to the availability and provision of oxygen for medical treatment, industrial use, or scientific research.

Uninhabitable Areas

Regions or zones that are unsuitable or unsafe for human habitation due to extreme conditions or contamination.

Paraphrase

To paraphrase is to restate someone else's ideas, message, or text in your own words, often to clarify meaning or to simplify complex information.

Plagiarism

The practice of taking someone else's work or ideas and passing them off as one's own.