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Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Certification Test 1488

Mass Number and Isotopes Quiz (Question 1488) – Learning App & e-Book Download

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MCQ 1488: In element Uranium-235, the combined number of neutrons and protons is:

  1. 92
  2. 235
  3. 35
  4. 200

Mass Number and Isotopes Quiz App & e-Book – Class 7 Science Exam Prep

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Mass Number and Isotopes Quiz App

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