Computer · Building Materials
Identify the INCORRECT statement with respect to the constituents of good brick earth.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Good brick earth should contain about 20% to 30% of alumina.
- 2Alumina is responsible for the plasticity characteristic of earth, which is important in moulding operations.
- 3Good brick earth should contain about 10% to 13% of Magnesia.✓
- 4Magnesium in brick earth imparts a yellow tint to the brick.
Correct answer
Good brick earth should contain about 10% to 13% of Magnesia.
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