Science · Chemistry
Portland cement is primarily manufactured by chemical combinations of which materials?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Magnesium silicate and Alum
- 2Calcium silicates and Calcium aluminates✓
- 3Calcium aluminate and Gypsum only
- 4Calcium carbonate and Silica only
Correct answer
Calcium silicates and Calcium aluminates
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