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State with equations, what happens when (any five) :
(5) Silica is heated with calcium carbonate.

Text Solution

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Acidic gangue, silica `(SiO_(2))` reacts with basic flux, limestone `(CaCO_(3))` to from the slag, `CaSiO_(3)`and `CO_(2)`.
`SiO_(2)+CaCO_(3)overset(Delta)rarr CaSiO_(3)+CO_(2)uarr`
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