Chemistry, asked by siddiquezakiya74, 5 months ago

The main components of Portland Cement are
Cao SiO2 and Al2O3
Mgo, SiO2 and CO2
Cao, Al2O3 and H20
SO3, MgO and CO2

Answers

Answered by kalpeshyadav99

0

a. is the correct answer

Explanation:

a. a

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