Which sensations result primarily from the activation of exteroceptors?

The answer of which sensation is vision, touch, pain in skin, hearing. Exteroceptors is a response to stimuli arising outside the body. Subtle to touch, pressure, pain, and temperature. These also consist of the special sense organs (eyes, ears, nose)

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt