According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than
a) 7 MPa
b) 11.5 MPa
c) 16 MPa
d) 21 MPa
According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than
a) 7 MPa
b) 11.5 MPa
c) 16 MPa
d) 21 MPa