What effect does the pH of water have on radish seed germination?

Radish seeds have a high percentage of germination in pH's 4-12 and a very low percentage of germination in pH 1-3 and pH 13-14. This shows that radish seeds can germinate very well in almost all pH levels.

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.