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Out of the following, the better lubricant to be used in the moving parts of a machine, (a) water (b) air (c) chalk powder (d) turpentine oil

Out of the following, the better lubricant to be used in the moving parts of a machine,
(a) water
(b) air
(c) chalk powder
(d) turpentine oil

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 6232 Points
one month ago
(d)

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