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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
3726

Which important nitrogen-containing compound is produced in Haber's process?

  • A. NH\(_3\)
  • B. NO\(_2\)
  • C. NO
  • D. HNO\(_3\)
View Answer & Discuss JAMB 2019
3727

Elements in the periodic table are arranged in the order of their

  • A. atomic numbers
  • B. metallic character
  • C. mass number
  • D. relative atomic mass
View Answer & Discuss JAMB 2019
3728

What volume of 0.100M sodium trioxonitrate (V) solution contains 5g of solute.
[Na = 23, N = 14, O = 16]

  • A. 1.7 litres
  • B. 0.420 litres
  • C. 0.588 litres
  • D. 2.35 litres
View Answer & Discuss (5) JAMB 2019
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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3729

The two ions responsible for hardness in water are

  • A. Ca\(^{2+}\) and / or Mg\(^{2+}\)
  • B. K\(^+\) and / or Mg\(^{2+}\)
  • C. Ca\(^{2+}\) and / or Li\(^+\)
  • D. Ca\(^{2+}\) and / or Na\(^+\)
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3730

Which of the following could not be alkane?

  • A. C\(_4\)H\(_{10}\)
  • B. C\(_5\)H\(_{12}\)
  • C. C\(_7\)H\(_{14}\)
  • D. C\(_8\)H\(_{18}\)
View Answer & Discuss (2) JAMB 2019
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709