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The atomic weight of magnesium is twice that of carbon. if 1g of Magnesium contains x atoms, the number of atoms in 4g of carbon is:

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The atomic weight of magnesium is twice that of carbon. if 1g of Magnesium contains x atoms, the number of atoms in 4g of carbon is: Answer: 2x

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the Engineering College Admission Test (ECAT) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.