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JAMB Chemistry 2009 Objective — Question 35

Question 35 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2009 Objective paper, with the correct answer and a full explanation.

'Lead pencil' contains mainly clay and

A. graphiteCorrect
B. limestone
C. iron ore
D. quartz

Explanation

'Lead pencil' contains mainly clay and graphite.

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