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Which one of the following statements is...

Which one of the following statements is wrong ?

A

Reciprocal of the bulk modulus of elasticity is known as compressibility

B

Hollow shaft is much stronger than a solid shaft of the same mass and radius

C

Sliding of molecular layers is easier than compression or expansion

D

Elasticity of a material is decreased by hammering and rolling

Text Solution

Verified by Experts

The correct Answer is:
D
(d) is wrong. Elasticity of the material is increased by hammering and rolling.
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