Given below the list of some colloids. Make a list selecting them on the basis of type, dispersing medium, also give the nature of dispersed phase in each. Fog, clouds, shaving cream, milk of magnesia, foam, rubber, sponge, jelly, cheese, butter, paint, writing ink, smoke, blood, colored gemstone.

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.

idk what the question is about