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Sea shells contain mainly CaCO 3. Calcium oxide can be prepared from sea shells by

Chemistry
WAEC 2003
Sea shells contain mainly CaCO 3. Calcium oxide can be prepared from sea shells by
  • A. adding dilute acid
  • B. heating at a high temperature
  • C. reduction with CO
  • D. adding dilute NaOH(aq)
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Correct Answer: Option B
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