B. Match the following:
Column A
1. lubricant
2. forceps
3. nails
Column B
(a) lever
(b) increases friction
(c) reduces friction
(d) wedges
(e) wheel and axle
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B. Match the following:
Column A
1. lubricant
2. forceps
3. nails
Column B
(a) lever
(b) increases friction
(c) reduces friction
(d) wedges
(e) wheel and axle
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Explanation:
lubricants- to reduce friction