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HEC ETC - USAT M Entry Test - Chemistry - Basic Concepts - Quiz 4

Practice 10 high yield MCQs on Chemistry from Chapter Basic Concepts for USAT M Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 4 of the series.

31. A compound has empirical formula CH₂O and molar mass 180 g/mol. What is its molecular formula?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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