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Pencil lead is dull and brittle. That's why it breaks off when you drage it across paper. Therefore, pencil lead is made out of an element that is a ? - non-metal - metal - metalloids - metalloid
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Sep 28, 2021
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Pencil lead is dull and brittle. That's why it breaks off when you drage it across paper. Therefore, pencil lead is made out of an element that is a ?
- non-metal
- metal
- metalloids
- metalloid
Biology
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Umesh Rajbhandari
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Non metal is the answer
Peterevans
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Oct 2, 2021
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Peterevans
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