The major component/ingredient of Portland Cement is :
Question:

The major component/ingredient of Portland Cement is :

  1. tricalcium aluminate

  2. tricalcium silicate

  3. dicalcium aluminate

  4. dicalcium silicate


Correct Option: , 2

Solution:

Major component of portland cement is “Tricalcium silicate $\left(51 \%, 3 \mathrm{CaO} . \mathrm{SiO}_{2}\right)$

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