How does sunlight kill germs?

Doctors by experiment have found different chemicals in the Sunrays:-Violet, Indigo and blue :- These color rays are found having substance of calcium, aluminum and hydrogen.

Green :- It is quite rich and abundant in oxygen, aluminum, chromium, sodium, calcium, nickel, carbon and nitrogen and other such elements.

Yellow, Orange and Red :- Calcium, magnesium, nitrogen borium, iron, nickel, aluminum, hydrogen, oxygen, carbon dioxide, sodium, chromium, titanium elements are found in these colors.

The seven colors present in the Sunrays are helpful in not only cleaning and purifying air but also in the treatment of various old diseases along with destruction of environmental and surface germs.