Gel / space ratio is defined as:
1
ratio of sum of the volumes of cement gel and capillary pores to volume of the cement gel
2
ratio of volume of the cement gel to volume of capillary pores
3
ratio of volume of capillary pores to volume of the cement gel
4
ratio of volume of the cement gel to sum of the volumes of cement gel and capillary pores
5
None of the above