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Explain "system" and "surroundings"....

Explain "system" and "surroundings". 

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No work is done on the system, but heat (q) is taken out from the system by the surroundings. What type of wall does the system have?

Knowledge Check

  • Assertion: An isothermal process is always an isolated one. Reason: During an isothermal change, there exists thermal equlibrium between system and surroundings.

    A
    Statement-I is true, statement-II is true and statement-II is correct explanation for statement-I
    B
    Statement-I is true, statement-II is true and statement-II is NOT correct explanation for statement-I
    C
    Statement-I is true, statement-II is false
    D
    Statement -I is false, statement-II is true.

  • For an irreversible process, the value of [DeltaS_("(system)") + DeltaS _("(surroundings)") ] is

    A
    `gt 0`
    B
    `lt 0`
    C
    `0`
    D
    `2DeltaS_("(surr)")`

  • For an irreversible process, the value of [Delta S _(("system"))+ Delta S _(("surroundings"))] is

    A
    `gt 0`
    B
    `lt0`
    C
    `0`
    D
    `2 Delts S _(("surr"))`

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    No work is done on the system, but heat (q) is taken out from the system by the surroundings. What type of wall does the system have ?

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