Предмет: Химия, автор: Аноним

помогите ,пожалуйста, решить задания по химии ,в первом задачу второй вариант только ,остальные тестовые задания

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Автор ответа: Аноним

Задача вариант 1[см. приложенный файл] Вариант 2. Тест. 1.-В,Б,А ; 2.-Б ; 3.-Б ; 4.-В ; 5.-В ; 6.-А ; 7.-Б ; 8.-А ; 9.-В ; 10.-Б ; 11.-В ; 12.-Б ; 13.-Б,В.

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