chapter 4 The World of Metals and Non-metals - Part 4

Which is an example of a non-metal used in pencils?

Type: MCQ • Marks: 1
Which is an example of a non-metal used in pencils?
Options
A. Copper
B. Iron
C. Graphite
D. Aluminium
Explanation
Graphite is a form of carbon used as the marking material in pencils.
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