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WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
1

The normal boiling point of a liquid is defined as?

  • A. the temperature at which its vapour pressure equals the atmospheric pressure
  • B. the temperature at which bubbles begin to form
  • C. the temperature at which the vapour pressure equals 1 temperature
  • D. the temperature at which the rate of condensation of vapour equals the rate of vaporisation of the liquid
  • E. the temperature at which the space above the liquid is saturated
View Answer & Discuss (38) JAMB 1978
2

Which of the following compounds has the lowest boiling point?

  • A. C\(_4\)H\(_10\)
  • B. CH\(_3\)COOH
  • C. H\(_2\)O
  • D. C\(_2\)H\(_5\)OH
View Answer & Discuss (2) WAEC 2020
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