Question

question 30 points 2 which of the following is used in the grounds to dry wet spots and to reduce the degree of compactness of soil? chalk powder mud clay iron sheets calcined clay

Explanation:

Calcinated clay has properties that can absorb moisture to dry wet spots and also help in reducing soil compactness. Chalk powder is not typically used for this purpose. Mud - clay would add more moisture and not dry wet spots. Iron sheets are not used for soil - related drying and compactness reduction in this context.

Answer:

Calcinated clay