NEET Solved Paper 2019 Question 12

Question: $ \alpha $ -particle consists of: [NEET 5-5-2019]

Options:

A) 2 electrons and 4 protons only

B) 2 protons only

C) 2 protons and 2 neutrons only

D) 2 electrons, 2 protons and 2 neutrons

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ \alpha $ particle = He nucleus 2 protons 2 neutrons


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