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Chemistry Past Questions and Answers
Classroom
Jamb
Exam year:
Exam year
1978
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Question type:
Question type
Objective
Theory
Topics:
Topics
Jamb Chemistry Questions
Question 16:
JAMB 2015
Flow of current in electrolytes is due to the movement of
SchoolNGR Classroom
A
Electrons
B
Holes and electron
C
Ions
D
Charges
View Answer & Explanation
Question 17:
JAMB 2015
A suitable reagent for distinguish between ethanoic and ethanol is
SchoolNGR Classroom
A
Bromine water
B
Fehling’s solution
C
Sodium hydrogen trioxocarbonate (iv)
D
Ammoniacal silver trioxonitrate(V)
View Answer & Explanation
Question 18:
JAMB 2015
In the discovery of protein, the instrument used is
SchoolNGR Classroom
A
Cathode ray tube
B
Glass tube and discharge tube
C
Discharge tube with terminal cathode
D
Discharge tube with central cathode
View Answer & Explanation
Question 19:
JAMB 2015
The above orbital diagram shown the electronic configuration of
SchoolNGR Classroom
A
Chlorine
B
Nitrogen
C
Calcium
D
Neon
View Answer & Explanation
Question 20:
JAMB 2015
Which of the following metals burns with brick red
SchoolNGR Classroom
A
Pb
B
Ca
C
Na
D
Mg
View Answer & Explanation
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