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Q: The good clay for making bricks are
  • A. unweathered clay
  • B. weathered clay
  • C. silted soil
  • D. BC soil
Correct Answer: Option B - Weathered clay is good clay for making brick. • Clay minerals are layer silicates that are formed usually as products of chemical weathering of other silicate minerals at the earth surface.
B. Weathered clay is good clay for making brick. • Clay minerals are layer silicates that are formed usually as products of chemical weathering of other silicate minerals at the earth surface.

Explanations:

Weathered clay is good clay for making brick. • Clay minerals are layer silicates that are formed usually as products of chemical weathering of other silicate minerals at the earth surface.