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Percentage of silica in a good brick earth lies between

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Percentage of silica in a good brick earth lies between

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Correct Answer: Option C
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2 Comments
Tyson Pet
Tyson Pet 2 years ago
Silica 50%-60%
Alumina 20%-30
Lime 2%-5%
Iron oxide greater or equal to 7%
Magnesia less than 1%
Groove Mera
Groove Mera 6 years ago
60-65%
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