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Rare gases are stable because they

Chemistry
WAEC 2013

Rare gases are stable because they

  • A. are chemically active
  • B. contain equal number of protons and neutrons
  • C. contain more electrons than protons
  • D. have octet structures
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Correct Answer: Option D
Explanation

They are the most stable due to having the maximum number of valence electrons their outer shell can hold. That means rare gases have the octet configuration.

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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709