A solution with a lower concentration of hydronium ions than pure water a can taste sweet. b is a base. c can have a pH of 6.5. d all of the above

It is a base. (Ans. B)

Explanation:

If a solution contains a lower concentration of hydronium ions compare to pure water than the solution has a pH of more than 7. Solutions that have pH less than 7 are acidic and solutions that have pH more than 7 are basic in nature. These solutions are bitter in taste.

Some examples of bases are sodium hydroxide, ammonium hydroxide, some cleansing agents such as soaps, etc.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

answer: pee on jews

explanation: