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State whether the following is true or false.
A deposit of good-quality limestone is always worth quarrying.

  • A.True
  • B.False
  • C.True only at large scales
  • D.False only at small scales

Answer: B

Depth of overburden, distance from the works, the presence of harmful impurities and planning constraints can all rule out a chemically excellent deposit. Quality of the stone is only one of several conditions that have to be satisfied together.

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