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CGP EDU Academic Team
Published on: August 14, 2026
For given processes, choose the correct order of purity of silicon obtained.
I. SiO 2 + 2C 
Si + 2CO
II. Si(pure ) + 2Cl 2 
SiCl 4
SiCl 4 + 2Mg 
Si + MgCl 2
III. Na 2 [SiF 6 ] + 4Na 
6NaF + Si Zone refined Si
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Verified by ExpertsThe correct answer is:
B
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