Science, asked by Gauravkanaujiya4849, 1 year ago

Which substance cannot be used to reduce friction ? A) Oil B) Grease C) Gum D) Graphite

GSEB - Class 9 Chapter - 2.Force and laws of Motion Page 28

Answers

Answered by sk21

1

graphite or gum I think

Answered by ld30100kc

3

Answer: it's gum

Explanation: graphite is awesome for fixing a lock cylinder.. you can also look up graphite powder and grease

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