An atom of element X has a mass number of 37 and contains 20 neutrons. What is the atomic number of X and which element does it represent?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) 19, Potassium
2. (B) 20, Calcium
3. (C) 18, Argon
4. (D) 17, Chlorine

Verified Answer

Option (D): 17, Chlorine

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