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Portland cement contains the following amount of CaO
Options
(a) 5-15%
(b) 20-35%
(c) 50-60%
(d) 70-80%
Correct Answer:
50-60%
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: S and P Block Elements
(11)
Subject: Chemistry
(2512)
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