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(A) : For a perfectly incompressible sub...

(A) : For a perfectly incompressible substance, bulkmodulus is infinity
(R) : Bulkmodulus of elasticity is inversely proportional to change in volume.

A

Both .A. and .R. are true and .R. is the correct explanation of .A.

B

Both .A. and .R. are true and .R. is not the correct explanation of .A.

C

A. is true but .R. is false

D

A. is false but .R. is true

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