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The water enters into chemical action with cement and this action causes ________ and ________ of concrete.(a) Swelling, shrinkage(b) Expansion, contraction(c) Setting, hardening(d) Strong, weakThis question was posed to me in quiz.Question is taken from Cement Concrete Construction topic in division Cement Concrete Construction of Construction & Building Materials |
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Answer» Correct answer is (c) SETTING, hardening |
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