Which one of following is used as a lubricant?
iron oxide
zinc
uranium
graphite
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3
Question:-
Which one of following is used as a lubricant?
iron oxide
zinc
uranium
graphite
Answer:-
Graphite is used as a lubricant.
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0
Question:
Which one of the following is a lubricant
a)Iron oxide
b)Zinc
c)Uranium
d)Graphite
Answer:
d)Graphite
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