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Chemistry WAEC Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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1596

in Boyle's law?

  • A. T is constant, P varies directly with V
  • B. P is constant, V varies inversely with T
  • C. V is constant, P varies directly with T
  • D. T is constant, V varies inversely with P
View Answer & Discuss (1) WAEC 2019
1597

Which of the following apparatus is NOT used in volumetric analysis?

  • A. Pipette
  • B. Burette
  • C. Desiccator
  • D. conical flask
View Answer & Discuss WAEC 2019
1598

One of the deductions from Rutherford's alpha particle scattering experiment is that?

  • A. electrons are negatively charged
  • B. electrons have a negligible mass
  • C. nuclei of atoms are positively charged
  • D. protons are positively charged
View Answer & Discuss WAEC 2019
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1599

The atoms of \(^{64}_{29}\)Cu and \(^{65}_{30}\)Zn have the same number of?

  • A. nucleon
  • B. electrons
  • C. neutrons
  • D. protons
View Answer & Discuss WAEC 2019
1600

The number of electrons in the 3d orbital of  \(_24\)Cr is

  • A. 2
  • B. 3
  • C. 4
  • D. 5
View Answer & Discuss (6) WAEC 2019
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