Предмет: Биология, автор: MiniNeji

Посмотрите на рисунок ,и ответьте на вопросы

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Автор ответа: gfgfgfwww

17

Ответ:

Ученик на рисунке смешивает реагенты чтобы получить реакцию.

Нарушения ТБ : не следит за бурность реакции, Не погасил пламя после доведения реагента до нужной формы, не использует перчатки, проводит реакции с участием тепла вблизи легковоспламеняющихся предметов. (бумага)

Объяснение:

nadezhdagrinenko86: спасибо большое помог мне

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