This is the 18102nd most frequent Russian word.
хлор
Chlorine.
Explanation: 'Хлор' here refers to chlorine as a chemical element used in water purification.
Вода в бассейне очищена с помощью хлора.
The water in the pool is purified with chlorine.
Explanation: 'Хлор' is used to denote the element chlorine in a scientific context.
Хлор является элементом таблицы Менделеева.
Chlorine is an element in Mendeleev's periodic table.
Explanation: 'Хлор' represents chlorine, emphasizing its danger as a hazardous substance when leaked.