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What is the purpose of blending in the preparation of clay for construction?
18. What is the purpose of blending in the preparation of clay for construction?
- To increase clay's plasticity
- To remove impurities
- To dry out the clay
- To mix different clay types for desired properties
Answer
The correct answer is: D) To mix different clay types for desired properties
Explanation
Blending involves mixing different types of clay to achieve specific properties required for construction, such as strength or color.