Maximum water-cement Ratio and Minimum Cement Content for moderate exposure used in plain cement concrete are _________ respectively, as per IS 456 ∶ 2000.
1
0.60; 220 kg/m3
2
0.60; 240 kg/m3
3
0.50; 250 kg/ m3
4
0.55; 260 kg/ m3
5
Question Not Attempted