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In laboratory, silicon can be prepared by the reaction ofA. SiO2 with MgB. By heating C in electric furnaceC. By heating potassium fluorosilicate with potassiumD. None of these |
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Answer» Correct Answer - A In laboratory Si can be prepared by heating `SiO_(2)` with Mg `SiO_(2) +2Mg to Si+2MgO` |
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