In a healthy gingival, the distance between gingival margin

In a healthy gingival, the distance between gingival margin and free gingival groove is:

1. 0.1-0.5 mm.
2. 0.5-1 mm.
3. 0.5-1.5 mm.
4. 1 mm-2 mm.

[kuldeep123]

Ans- 3. 0.5-1.5mm