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Chemistry Past Questions and Answers

Jamb Chemistry Questions

Question 1:

The filter in the cigarette reduce the nicotine construct by

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A Burning
B Adsorption
C Evaporation
D Absorption

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Question 2:

The filter in the cigarette reduce the nicotine construct by

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A Burning
B Adsorption
C Evaporation
D Absorption

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Question 3:

Which of these require crystallization most?

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A Drug making
B Cement making
C Paint making
D Perfume making

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Question 4:

Iron is often galvanized in order to

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A Make it more malleable
B Remove the impurities unit
C Protect it against corrosion
D Render it passive

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Question 5:

In the industrial production of H₂ is removed by (solution)

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A Washing under pressure
B Drying over phosphorus (V) oxide
C Passing the mixture to the limewater
D Using ammonical copper (I) chlorine

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