Question

write two factor which will increase rate of evaoration

Answer 1

there are many factors which affect the rate of evaporation like

1) surface area. the more the surface area the more will be the rate of evaporation
2) time. the more the time the more will be the rate of evaporation
3) temperature. higher temperature will lead to more evaporation.

Answer 2

wind speed; 
            if the wind speed increases rate of evaporation increases.
surface area;
            if the surface area increases rate of evaporation increases.