A liquid is stirred in thermally insulat...

A liquid is stirred in thermally insulated container , for about 2 hrs. Which of the following si correct ?

A

`w lt 0, q = 0 , DeltaU lt 0 `

B

` w lt 0 , q = 0 , DeltaU=0`

C

`w lt 0 , q lt 0 , DeltaU = 0 `

D

`w lt 0, q lt 0 , DeltaU = 0 `

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The correct Answer is:

A

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