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Assertion : Use of ball bearings betwee...

Assertion : Use of ball bearings between two moving parts of a machine is common practice. Reason : Ball bearings reduce vibrations and provide good stability.

A

if both assertion and reason are true and reason is the correct explanation of the assertion.

B

if both assertion and reason are true and reason is not correct explanation of the assertion.

C

if assertion is true, but reason is false.

D

if both assertion and reason are false.

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