Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?

Questions › Category: Mechanical Engineering › Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?
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VideRime Staff asked 5 years ago
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Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?

a) Lime stone and alumina

b) Silica and alkalies

c) Alumina and iron

d) Alkalies and magnesium

Building Material MCQs Set-6

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