page 10 12. A proton consists of two up quarks and a down quark. A student makes the following statements about protons: I Protons are baryons. II Protons are hadrons. III Protons are fermions. Which of these statements is/are correct? A I only B II only C III only D I and II only E I, II and III 13. The following statement represents part of a radioactive decay series. Ī± Ī² 214 83 X Y Bi ļ¾ļ¾ļ® ļ¾ļ¾ļ® Nucleus X undergoes alpha emission to produce nucleus Y. Nucleus Y then undergoes beta emission. Nucleus X is: A 218 85At B 214 82Pb C 218 84Po D 218 86Rn E 210 80Hg.
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Exam Specification Info
This question is part of the UK A-Level Physics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
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