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Question 1: What is the elementary particle that makes up protons and neutrons? A) Quarks B) Electrons C) Neutrinos D... -
Question 1: What is the basic unit of matter? A) Atom B) Molecule C) Proton D) Electron Explanation: An atom is the smallest ... -
Question 1: What is the charge of an electron? A) +1 B) -1 C) 0 D) +2 Explanation: Electrons have a negative charge, den...
