Question

what do you mean by fluidity and rigidity?​

Answer 1

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Fluidity:-

the ability of substance to flow.

Rigidity:-

the ability of substance to bend.

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Answer 2

Explanation:

the physical properties of a substance that enables it to flow is called fluidity...

rigidity means about the same things as inflexibility , another word that describes rock solid , unyielding people and substances.

I hope you understand