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Chemistry Past Questions

Study and practice Chemistry past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

82 questions JAMB 2505 WAEC 1623 NECO 168 CUSTOM 10
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Past Questions

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Question 1 of 2 82 total questions
Question 41
jamb 1993
A balanced chemical equation obeys the law of?
Aconservation of mass
Bdifinite proportions
Cmultiple proportions
Dconservation of energy
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Question 42
jamb 1993

Which of the following substances is a mixture?

ASulphur powder
BBronze
CDistilled water
DEthanol
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