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Class 9 Chemistry MCQs – Certification Test 143

Isotopes MCQ (Question 143) – Study App & e-Book Download

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MCQ 143: When Uranium-238 emits α particles it decays in to

  1. Helium
  2. Carbon
  3. Thorium-234
  4. Uranium-235
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Class 9 Chemistry MCQ App & e-Book – Isotopes Admission Tests

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