How does pozzolana help concrete in resisting sulphate attack?

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Computer · Concrete Technology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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By converting free calcium hydroxide into insoluble compounds

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Answer 1

By increasing the permeability of concrete

Answer 2

By reducing the hydration temperature

Answer 3

By converting free calcium hydroxide into insoluble compounds

Answer 4

By increasing the C3A content in cement

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