- Riddle
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55.762354, 37.682043 (OpenStreetMap, Google Maps, Yandex Maps)
- Nowadays nobody would drink such water. It is definitely dangerous! But 90 years ago you could buy a device to make such water at home. Name the property and take a prefix. Find house 22 on this street. You need a plaque devoted to a scientist.
- How many electrons are there on the plaque?
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Отгадка
In 1920s you could buy a radium ore revigator to make water radioactive. The implied street is Ulitsa Radio.Ответ: 5
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5
Входил в трассы категорий Лев & Единорог
Статистика взятия: 121/151 (80%).
По категориям:
- Лев & Единорог: 121/151 (80%)