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Which of the statements about the behaviour of the atom is correct?

Chemistry
WAEC 2009

Which of the statements about the behaviour of the atom is correct?
  • A. atomic size decreases down the group
  • B. atomic size increases across the period
  • C. anions are smaller than the parent atom
  • D. cations are smaller than the parent atom
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Correct Answer: Option D
Explanation
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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts