$Assertion :$ In isothermal process whole of the heat supplied to the body is converted into internal energy.
$Reason :$ According to the first law of thermodynamics : $\Delta Q = \Delta U + p\Delta V$
$Reason :$ According to the first law of thermodynamics : $\Delta Q = \Delta U + p\Delta V$
AIIMS 1997, Easy
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$(ii)$ Sequentially keeping in contact with $8$ reservoirs such that each reservoir supplies same amount of heat.
In both the cases body is brought from initial temperature $100^o C$ to final temperature $200^o C$. Entropy change of the body in the two cases respectively is :