Which of the following columns of the periodic table contains only gaseous elements?
A) 5A
B) 6A
C) 7A
D) 8A

Name: Which of the following columns of the periodic table contains only gaseous elements? A) 5A B) 6A C) 7A D) 8A
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Question

Quizplus · Accepted Answer

Column 8A of the periodic table, also known as Group 18, contains the noble gases (Helium, Neon, Argon, Krypton, Xenon, and Radon), all of which are gaseous at standard temperature and pressure.

Which of the Following Columns of the Periodic Table Contains