In the manufacture of pozzolana cement, the amount of pozzolana material added to ordinary Portland cement clinkers is about ?

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Rakesh Kumar

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📊 Concrete Technology

Q. In the manufacture of pozzolana cement, the amount of pozzolana material added to ordinary Portland cement clinkers is about ?

(A) 20%
(B) 30%
(C) 40%
(D) 50%

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✅ Correct Answer: (B) 30%

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