Shrinkage of concrete depends upon
(i) Humidity of atmosphere
(ii) Passage of time
(iii) Stress
The correct answer is
(A) (i) and (ii)
(B) (ii) and (iii)
(C) Only (iii)
(D) All (i), (ii) an
(i) Humidity of atmosphere
(ii) Passage of time
(iii) Stress
The correct answer is
(A) (i) and (ii)
(B) (ii) and (iii)
(C) Only (iii)
(D) All (i), (ii) an