Which type of reaction happens when a base is mixed with an acid?

spontaneous reaction

neutralization reaction

metal-base reaction

metal-acid reaction

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

Answerit is not a suspension or colloid mixture, it is a solution mixture;