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1441

200 cm3 of a gas at 25ºC exerts a pressure of 700 mmHg. Calculate its pressure if its volume increase 350 cm3 at 75ºC.

  • A. 342.53 mmHg
  • B. 1430.54 mmHg
  • C. 467.11 mmHg
  • D. 400.00 mmHg
View Answer & Discuss (11) JAMB 2014
1442
An element X has electron configuration 1s2 2s2 2p6 3s2 3p5. Which of the following statements is correct about the element?
  • A. lt has a completely filled p-orbital
  • B. lt has 5 electrons in its outermost shell.
  • C. lt belongs to group ll on the periodic table
  • D. lt is a halogen
View Answer & Discuss (8) JAMB 2014
1443

Beryllium and aluminum have similar properties because they?

  • A. are both metals
  • B. belong to the same group
  • C. belong to the same period
  • D. are positioned diagonally to each other
View Answer & Discuss (27) JAMB 2014
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1444
If the difference in electronegativity of elements P and Q is 3.0. The bond that will be formed between them is
  • A. metallic
  • B. covalent
  • C. co-ordinate
  • D. ionic
View Answer & Discuss (8) JAMB 2014
1445
How many protons, neutrons and electrons respectively are present in the element 60/27 Co?
  • A. 27, 33 and 33
  • B. 33, 27 and 27
  • C. 27, 33, and 27
  • D. 60, 33 and 60
View Answer & Discuss (7) JAMB 2014
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts