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The periodic table and periodicity of elements - Jamb Chemistry Past Questions and Answers

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Jamb Chemistry Past Questions

Question 46:


Elements in the periodic table are arranged in the order of their

A. Atomic numbers
B. Metallic character
C. Mass number
D. Relative atomic mass


Question 47:


The nucleus of an atom consists of?

A. Electrons and neutrons
B. Electrons and protons
C. Protons and neutrons
D. None of the above






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