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Which cement is used to store for longer duration in wet climatic conditions?

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Which cement is used to store for longer duration in wet climatic conditions?

(a) Expansive Cement

(b) Ordinary Portland cement

(c) Hydrophobic Cement

(d) Quick Setting Cement

The question was posed to me during an online interview.

My question is from Applications of Types of Cement in section Types of Cement and Testing of Cement of Concrete Technology

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Right option is (c) Hydrophobic Cement

Easy explanation: This type of cement is manufactured by mixing admixtures like petrolatum, napthalene soap which forms layer and act as water repellent.

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