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8. mechanical properties of solids — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics8. mechanical properties of solids1 Mark
MCQ
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$

Assertion $A$: Steel is used in the construction of buildings and bridges.

Reason $R:$ Steel is more elastic and its elastic limit is high.

In the light of above statements, choose the most appropriate answer from the options given below

  • A
    Both $A$ and $R$ are correct but $R$ is NOT the correct explanation of $A$
  • B
    $A$ is not correct but $R$ is correct
  • ✓
    Both $A$ and $R$ are correct and $R$ is the correct explanation of $A$
  • D
    $A$ is correct but $R$ is not correct
✓

Answer

Correct option: C.
Both $A$ and $R$ are correct and $R$ is the correct explanation of $A$
c
Concept based

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