Correct option is B
The approximate amount of entrapped air to be expected in normal (non-air- entrained) concrete is given by the table 3 of IS 10262:2019
| SI. No |
Nominal Maximum Size of Aggregate(mm) |
Entrapped Air, as Percentage of Volume of Concrete |
| 1 |
10 |
1.5 |
| 2 |
20 |
1.0 |
| 3 |
40 |
0.8 |
