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A: Rubber is less elastic than steel. ...

A: Rubber is less elastic than steel.
R: Under given deforming force, steel is deformed less than ruber.

A

Both are true and the reason is the correct explanation of the assertion.

B

Both are true but the reason is not correct explanation of the assertion.

C

Assertion is true, but the reason is false.

D

Both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A

Both assertion and reason are correct. And reason is the correct explanation of assertion.
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KUMAR PRAKASHAN-MACHANICAL PROPERTIES OF SOLIDS -SECTION-C
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  2. Breaking stress is known as elasticity.

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  3. Quartxz is almost elastic body.

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  4. What is shear modulus for liquid ?

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