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Question

Resistance to sulphate attack in concrete can be obtained by adding admixture

A
gypsum
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B
calcium chloride
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C
pozzolana
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D
None of the above
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Solution

The correct option is C pozzolana
Portland Pozzolona cement offers great resistance to sulphate attack and produce less heat of hydration during setting therefore this cement is used for marine structure also.

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