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GK
ENGLISH
CURRENT AFFAIRS
APTITUDE
BANKING
UGC NET
REASONING
COMPUTER SC.
COURSES
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which-of-the-following-is-used-as-a-lubricant-in-heavy-machines
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Question
Which of the following is used as a lubricant in heavy machines?
A
Bauxite
B
Sulphur
C
Phosphorus
D
Graphite
View Answer
Answer & Explanation
Answer: Option [D]
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