30
answers
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watching
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23 Jun 2022
2.Which of the following is used in pencils?
A.
Graphite
B.
Silicon
C.
Charcoal
D.
Phosphorous
2.Which of the following is used in pencils?
A. Graphite B. Silicon C. Charcoal D. Phosphorousdrehhcris16Lv7
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