$S i O_{2}$ reacts with:

$N a_{2} C O_{3}$

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$C O_{2}$

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$H F$

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$H C l$

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Solution

The correct options are
A
$N a_{2} C O_{3}$

C
$H F$

$N a_{2} C O_{3} + S i O_{2} ⟶ N a_{2} S i O_{3} + C O_{2}$

$S i O_{2} + 6 H F ⟶ H_{2} [S i F_{6}] + 2 H_{2} O$

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