Free MCQsLearn App Download - Supply Demand and Mining Practice Test PDF Download p. 216
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Trivia Quiz on Supply Demand and Mining PDF Download
MCQ: In coal fired power plants what is scrubbed out from the flue gases?
- Lead
- Mercury
- Sulphur
- Manganese
C
MCQ: The earth can be described as a
- Ball of rock
- Circle of rock
- Hard Rock
- Rock
A
MCQ: The greatest change occurs in off the coast of Peru between which two currents, once in every 6-8 years?
- Peruvian & Southern Equatorial Currents
- Cold and Warm Currents
- Equatorial & Southern Currents
- All of them
A
MCQ: When laws were passed for the cleaning up of the Clyde river?
- 1965
- 1989
- 1988
- 1850
A
MCQ: In 2001, what was the percentage of employement in teritary sector?
- 85%
- 56%
- 90%
- 21%
A