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Q: Despite................working on a substance, the quality to not change in shape is called...............
  • A. external volume, rigidity
  • B. external force, size
  • C. external force, rigidity
  • D. external area, rigidity
Correct Answer: Option C - Despite external force working on a substance, the quality to not change in shape is called rigidity. External force is the factor that changes or tries to change the basic state of a body and due to the rigidity, that body opposes that force and it remains in its original state or tries to remain.
C. Despite external force working on a substance, the quality to not change in shape is called rigidity. External force is the factor that changes or tries to change the basic state of a body and due to the rigidity, that body opposes that force and it remains in its original state or tries to remain.

Explanations:

Despite external force working on a substance, the quality to not change in shape is called rigidity. External force is the factor that changes or tries to change the basic state of a body and due to the rigidity, that body opposes that force and it remains in its original state or tries to remain.