The initial setting time of lime-pozzolana, is
A. 30 minutes
B. 60 minutes
C. 90 minutes
D. 120 minutes.
Answers
Answered by
14
hello...
dear Frd...
ur answer.....
D)120minutes.....
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click me in thank u....
Mark me in brain list.....
dear Frd...
ur answer.....
D)120minutes.....
hopes help u dear friend....
click me in thank u....
Mark me in brain list.....
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priyankacute:
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Answered by
3
Answer:
The correct answer is D. 120 minutes.
Explanation:
Pozzolana also known as pozzuolana or pozzolanic ash, is a natural siliceous or aluminium containing siliceous material which reacts at room temperature with Calcium hydroxide in presence of water forming insoluble calcium silicate hydrate and calcium aluminate hydrate that possess cementing properties. Abundantly found in regions of Italy, Germany, Kenya, Turkey, Greece, China, it is extensively used in Portland cement. The initial setting time of lime pozzolana cement is 120 minutes.
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