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Chemistry Past Questions and Answers

Waec Chemistry Questions

Question 1546:
WAEC 2019
A solid with higher melting and boiling points is likely to be?
SchoolNGR Classroom
  • A Covalent compound
  • B A Dative compound
  • C An Electrovalent compound
  • D A Non-metal
View Answer & Explanation
Question 1547:
WAEC 2019
Which of the following metals reacts slowly with cold water?
SchoolNGR Classroom
  • A Iron
  • B Silver
  • C Calcium
  • D Pottassium
View Answer & Explanation
Question 1548:
WAEC 2019
which of the following elements has the highest ionization energy?
SchoolNGR Classroom
  • A Calcium
  • B Chlorine
  • C Flourine
  • D Magnesium
View Answer & Explanation
Question 1549:
WAEC 2019
Which of the following metals reacts slowly with cold water?
SchoolNGR Classroom
  • A Iron
  • B Silver
  • C Calcium
  • D Pottassium
View Answer & Explanation
Question 1550:
WAEC 2019
which of the following elements has the highest ionization energy?
SchoolNGR Classroom
  • A Calcium
  • B Chlorine
  • C Flourine
  • D Magnesium
View Answer & Explanation

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