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Q: Which of the following stones can be used for ‘Rough Stone Work’?
  • A. Granite
  • B. Marble
  • C. Chalk
  • D. Laterite
Correct Answer: Option D - Laterite– It is a sedimentary rock composed mainly of oxide of iron and aluminium. • It is used for rough stone masonry work and is sometimes used in place of bricks.
D. Laterite– It is a sedimentary rock composed mainly of oxide of iron and aluminium. • It is used for rough stone masonry work and is sometimes used in place of bricks.

Explanations:

Laterite– It is a sedimentary rock composed mainly of oxide of iron and aluminium. • It is used for rough stone masonry work and is sometimes used in place of bricks.