متى ينفجر الفحم ؟

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متى ينفجر الفحم ؟

يظل الفحم ساكنا لا يتفاعل مع الهواء إلا إذا تعرض للحرارة ، أما لو كانت دقائق الفحم منتشرة بكثرة فإن هذه الدقائق تتفاعل مع الهواء وتتعرض للانفجار .

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