芯片是电脑、智能加点的核心部件，它是用高纯度硅制成的。下面是

更新 2022-09-03
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芯片是电脑、“智能”加点的核心部件，它是用高纯度硅制成的。下面是生产单质硅过程中的一个重要反应：SiO₂+ 2C ="===" Si +2CO↑，该反应的基本类型是

A．化合反应

B．分解反应

C．置换反应

D．复分解反应

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