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Which of these coversios has a poitive D...

Which of these coversios has a poitive `DeltaS^(@)`?
(p)combustion of charcoal
(Q) condensation of `Br_(2)(g)`
(R ) precipitation ofAgCl(s)

A

P only

B

Qonly

C

R only

D

Qand R only

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The correct Answer is:
a
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