Which types of waves found in the electromagnetic spectrum are longer than visible light waves?

On one end of the electromagnetic spectrum are radio waves, which have wavelengths billions of times longer than those of visible light. On the other end of the spectrum are gamma rays, with wavelengths billions of times smaller than those of visible light.

Explanation:

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

so yes an egg will float in salt