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Why the valency of potassium is +1 and non-metal chlorine is -1 |
| Answer» TION:the valency of potassium is +1 because it's no of ELECTRON is 19 it needs to DONATE one electron to COMPLETE its octect to become stable but in the case of CHLORINE it's no of electron is 17 it needs one electron electron to complete its octect.hope this answer help | |