Consider the following oxides : 1. Al2O32. CaO3. SiO2The correct sequence in increasing order of their percentage in an ordinary portland cement is

Consider the following oxides : 1. Al2O32. CaO3. SiO2The correct seque

1.	Consider the following oxides : 1. Al2O32. CaO3. SiO2The correct sequence in increasing order of their percentage in an ordinary portland cement is
A.	2, 1, 3
B.	1, 3, 2
C.	3, 1, 2
D.	1, 2, 3
Answer» C. 3, 1, 2

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Consider the following oxides : 1. Al2O32. CaO3. SiO2The correct sequence in increasing order of their percentage in an ordinary portland cement is

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