Предмет: Математика, автор: SCHOOLOL10247

Почему зимой для обогрева жилья часто используется каменный уголь?

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Автор ответа: ajzan3109

Каменный уголь выделяет большое количество тепла (до 7000 Ккал/кг), имеет влажность до 15%, дает немного золы (до 16%), поэтому чаще других используется для топки котлов.

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