Какой процесс-химический или физический - происходит: а) при образовании ржавчины на железных предметах б)при выветривании горных пород в) при испарении воды из водоёма (озера моря) г)при кипячении воды в чайнике д) при сжигании бензина в двигателе автомобиля е) при потемнении изделий из серебра?

Какой процесс-химический или физический - происходит: а) при образовании ржавчины на железных предметах б)при выветривании горных пород в) при испарении воды из водоёма (озера моря) г)при кипячении воды в чайнике д) при сжигании бензина в двигателе автомобиля е) при потемнении изделий из серебра?
- Предмет:
  Химия
- Автор:
  hannaschroeder
- 6 лет назад

Ответы 1

химический(меняется состав)
физический
физический
физический
химический(меняется состав)
химический (меняется состав)
- Автор:
  brandy95
- 6 лет назад
- 0
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