Atom is neutral because it has equal number of?
Correct answer: A. Charged particles
- A. Charged particles
- B. Uncharged particles
- C. Neutrons
- D. All of these options are correct
Explanation
Atoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged). They cancel out each other. So atom is electrically neutral because of charged particles. Hence, A is the correct option
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Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.
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