In the drying of non-dissolving solids at constant drying conditions, the internal movement of moisture in the solid has a dominant effect

Q. In the drying of non-dissolving solids at constant drying conditions, the internal movement of moisture in the solid has a dominant effect on the drying rate during

(A) the initial adjustment period only

(B) the constant rate period only

(C) the falling rate period only

(D) both the initial adjustment and constant rate periods

Ans: the falling rate period only