 An ideal gas is taken from state 1 to state 2 and then to state 3.  <image 1>If the process 1-2 is adiabatic and 2-3 is isothermal, what is a true statement about the change in temperature and heat transferred during 1-2?
[' $\\Delta $T > 0, Q > 0', ' $\\Delta $T < 0, Q = 0 ', ' $\\Delta $T = 0, Q = 0 ', ' $\\Delta $T > 0, Q < 0 ', ' $\\Delta $T = 0, Q < 0']