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Atomic Structure STB Atomic Structure MCQs (STB)#Alpha Particles #Radioactivity

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What are the mass number and charge of an α particle?

Verified Answer & Explanation⌄

Correct Answer: C) 4 and +2

Concept Explanation

An alpha particle is a helium nucleus with 2 protons and 2 neutrons. Its mass number is 4 and its charge is +2.

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