1.

Assertion (A): Spiral cams find their use in computers.Reason (R): Spiral cams have two types of surfaces, convex and concave.

A. Both (A) and (R) are true and (R) is the correct explanation for A
B. (A) is true and (R) is not the correct reason for (A)
C. (A) is false and (R) is true
D. Both (A) and (R) are false statements
Answer» C. (A) is false and (R) is true


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