Alpha particles are identical to ______?
Everyday Science / Chemistry — Multiple-choice practice
الفا کے ذرات ______ کی طرح ہیں؟
- A. Helium nuclei
- B. None of these
- C. Hydrogen atoms
- D. Helium atoms
Correct answer
Helium nuclei
Explanation
Explanation Alpha particles consist of 2 protons and 2 neutrons , making them identical to the nucleus of a helium atom (He²⁺). They carry a +2 charge . They are emitted during alpha decay in radioactive elements.
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