It's 42 kHz which can be be achieved by either ultrasound or radiowaves or both but because you need pure water to split it at this frequency so it's kinda impractical-tho if you vibrate water at this frequency it makes standard electrolosys more efficient-several designs to do this exist in the literature. Best Answer.
QuÃ©bec is the largest province in Canada. Its territory represents 15.5 per cent of the surface area of Canada and totals more than 1.5 million km2. QuÃ©bec shares borders with Ontario, New Brunswick and Newfoundland. The province also neighbours on four American states: Maine, New Hampshire, Vermont and New York.
Quebec (pronounced /kwáµ»ËbÉk/ or /kÉËbÉk/; French: QuÃ©bec [kebÉk]) is the second-most populous province of Canada and the only one to have a predominantly French-speaking population, with French as the sole provincial official language.