Question

why Kabaddi Players will rub their hands with soil before they start playing

Answer 1

The kabaddi players rub their hands with the soil before the game start, because the soil increases the rough ness and hence the friction while catching the playerfirmly such that not to slip

Answer 2

Kabaddi players rub their hands with soil as it increases roughness and it increases friction, so they have better grip of their opponents.