Question: The atom is made of---
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a.Protons and Quarks
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b.Neutrons, Gamma Rays and Positrons
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c.Protons, Neutrons and Electrons
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d.Positrons, Neutrons and Electrons
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e.None of these
Answer: d
 Protons and Quarks b) Neutrons, Gamma Rays and Positrons c) Protons, Neutrons and Electrons d) Positrons, Neutrons and Electrons e) None of these Ans. d) Positrons, Neutrons and Electrons
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