Choose the appropriate word(s) from the bracket [first, zero, second, Raoult’s law, non-ideal…

Choose the appropriate word(s) from the bracket [first, zero, second, Raoult’s law, non-ideal, addition, substitution, Henry’s law, ideal, +I, more, -I, less, dehydrohalogenation]: When a solution does not follow ____ over the entire range of concentration, it is called a / an ____ solution.