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Chemically inactive pore fillers ____________ the workability.

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Chemically inactive pore fillers ____________ the workability.

(a) Decrease

(b) Increase

(c) Don’t affect

(d) Improve

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Enquiry is from Concrete Repair System in chapter Admixtures and Construction Chemicals of Concrete Technology

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The correct option is (d) Improve

Best explanation: Chemically inactive pore fillers improve the workability and to facilitate the reduction of water for given workability and to make dense concrete which is basically impervious.

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