Exam-style question
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What is the strangeness of a strange quark?.
- A.+1
- B.-1
- C.0
- D.+2
Model answer
What a good answer should say
- The strangeness of a strange quark is -1.
Explanation
Why this works
Strangeness is a quantum number that indicates the presence of strange quarks in a particle. A strange quark has a strangeness of -1.
Common mistake
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