Consider the following: 1. Silicon dioxide (SiO 2 ) 2. Calcium oxide (CaO) 3. Ferric oxide (Fe 2 O 3 ) 4. Aluminium oxide (Al 2 O 3 ) Which of the above are the compositions of Fly Ash?

Correct Answer is : 1, 2, 3 and 4

TS Police SI Model Paper 2

Question : 31 of 200

Marks: +1, -0

Consider the following:
1. Silicon dioxide (SiO₂)
2. Calcium oxide (CaO)
3. Ferric oxide (Fe₂O₃)
4. Aluminium oxide (Al₂O₃)
Which of the above are the compositions of Fly Ash?

1, 2 and 4 only
3 and 4 only
2 and 3 only
1, 2, 3 and 4

Validate

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