General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 15)
15.
Which of the following is used as a lubricant?
Discussion:
63 comments Page 7 of 7.
Avni said:
1 decade ago
Thank you so much!
Jitendra said:
9 years ago
Why not silicon?
Sakshi said:
8 years ago
Thanks.
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