La adición de una base en una solución neutra:  a)Hace aumentar el pH

b)Hace disminuir el pH

c)Aumenta el pOH

d)Desciende el pOH​

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.