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1

Chlorine, bromine and iodine resemble one another in that they?

  • A. dissolve in alkalis
  • B. react violently with hydorgen without heating
  • C. are liquids
  • D. displace one another from solutiions of their salts
View Answer & Discuss (26) JAMB 1999
2

The elements that belong to the third period of the periodic table are?

  • A. Li, Be, Al and P
  • B. Na, P, O and Cl
  • C. B, C, N and O
  • D. Na, Mg, S and Ar
View Answer & Discuss (11) JAMB 2007
3

Moving from left to right across a period, the general rise in the first ionization energy can be attributed to the?

  • A. decrease in nuclear charge
  • B. increase in nuclear charge
  • C. decrease in screening effect
  • D. increase in screening effect
View Answer & Discuss (5) JAMB 2010
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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4

The stability of the noble gases is due to the fact that they?

  • A. have no electron in their outermost shells
  • B. have duplet or octet electron configurations
  • C. belong to group zero of the periodic table
  • D. are volatile in nature
View Answer & Discuss (2) JAMB 2010
5

Elements in the same period in the periodic table have the same?

  • A. number of shells
  • B. atomic number
  • C. chemical properties
  • D. physical properties
View Answer & Discuss (10) JAMB 2010
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