1) Among these, which is the example of electrolytes? a) Alcohol b) Water c) Sugar sol. d) Oil 2) Chemicals are broken into simpler substances when an electric current is passed. This process is called? a) Evaporation b) Electrolysis c) Heating d) Assimilation 3) Chemical reaction in which hydrogen and oxygen gases are decomposed by transmitting an electric current is ________ a) Electrolysis of water b) Filtration c) Deduction d) Chromatography

Таблица лидеров

Визуальный стиль

Параметры

Переключить шаблон

Восстановить автоматически сохраненное: ?