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For given processes, choose the correct ...

For given processes, choose the correct order of purity of silicon obtained.
I.`SiO_(2)+2C to Si + 2CO`
II.`Si("pure")+2Cl_(2) to Si +MgCl_(2)`
III.`Na_(2)[SiF_(6)]+4Na to 6NaF + Si to` Zone refined `Si`

A

`I gt Ii gt III`

B

`III gt II gt I`

C

`I = II = III`

D

`II lt I lt III`

Text Solution

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The correct Answer is:
B
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RESONANCE ENGLISH-P-BLOCK ELEMENT (BORON AND CARBON FAMILY)-Advanced Level Problems Part-I : PRACTICE TEST-1 (IIT-JEE (MAIN Pattern))
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