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Question : Among the given elements, which comes first in the periodic table of elements?

Option 1: Neon

Option 2: Sodium

Option 3: Silicon

Option 4: Potassium


Team Careers360 25th Jan, 2024
Answer (1)
Team Careers360 27th Jan, 2024

Correct Answer: Neon


Solution : The correct answer is Neon.

In the modern periodic table, elements are arranged according to their atomic number. Hence, Neon comes first among the given elements, with atomic number 10 (symbol Ne). Sodium has an atomic number 11 (symbol Na), and silicon has an atomic number 14 (symbol Si). Potassium has atomic number 19 and is represented by the symbol K.

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