A substance that cannot be decomposed by a simple chemical process into two or more different substances is ________.

molecule

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element

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mixture

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compound

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Solution

The correct option is B element
Elements are pure substances that cannot be broken down into simpler substances by chemical or physical means.
Therefore, correct option is B.

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A substance that cannot be decomposed by a simple chemical process into two or more different substances is ________.

The correct option is B elementElements are pure substances that cannot be broken down into simpler substances by chemical or physical means. Therefore, correct option is B.

The correct option is B element
Elements are pure substances that cannot be broken down into simpler substances by chemical or physical means.
Therefore, correct option is B.