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Two radioactive elements Q and S have half-life periods of 10 hours and 20 hours...

Chemistry
WAEC 1999
Two radioactive elements Q and S have half-life periods of 10 hours and 20 hours respectively. Therefore
  • A. S decays faster than Q
  • B. Q is twice as stable as S
  • C. Q emits fewer particles than S
  • D. S is more stable than Q
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Correct Answer: Option D
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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
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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