Which of the following statements is NOT correct? * Neutron and proton have almost equal masses.
The electrons have the same number as of protons.
The charge of the nucleus is neutral because of the presence of neutron.
The electron is the lightest among the three subatomic particles.

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.