- Building Materials - Section 1
- Building Materials - Section 2
- Building Materials - Section 3
- Building Materials - Section 4
- Building Materials - Section 5
- Building Materials - Section 6
- Building Materials - Section 7
- Building Materials - Section 8


Building Materials - Engineering
Q1: Minimum of 40% of iron, is available inA
Magnetite
B
Red haemetite
C
Limonite
< D
Siderite
E
Black band.
ANS:E - Black band. Answer is siderite. |


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Mcqs Questions
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