ISEE Reading Question 440: Answer and Explanation
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Question: 440
2. According to the passage, which of the following causes a collapsing star to become a neutron star?
- A. Mass greater than 1.7 times that of our Sun
- B. Mass less than 1.7 times that of our Sun
- C. Remaining fuel that can be used in fusion
- D. Slow, brief shrinkage process
Correct Answer: B
Explanation: