NEET 2020 · ChemistryPrevious Year Question
The number of protons, neutrons and electrons in , respectively, are:
Answer: (C) 71, 104 and 71. \textbf{Answer:} (C) 71, 104 and 71 \textbf{Solution:} For : atomic number , mass number .
- A.71, 71 and 104
- B.175, 104 and 71
- C.71, 104 and 71✓
- D.104, 71 and 71
Correct Answer
(C) 71, 104 and 71
Solution & Explanation
\textbf{Answer:} (C) 71, 104 and 71 \textbf{Solution:} For : atomic number , mass number . Protons ; electrons (neutral atom) ; neutrons . Hence protons : neutrons : electrons .
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