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Which of the following non-metals is used as a lubricant in powdered form? a) Sulphur b) lodine c) Graphite d) Silicon​
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Which of the following non-metals is used as a lubricant in powdered form?

a) Sulphur
b) lodine
c) Graphite
d) Silicon​

User Keithpjolley
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1 Answer

1 vote

Answer:

Graphite.

Step-by-step explanation:

Graphite: "a gray crystalline allotropic form of carbon which occurs as a mineral in some rocks and can be made from coke. It is used as a solid lubricant, in pencils, and as a moderator in nuclear reactors."

User Piarston
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