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Sea shells contain mainly CaCO 3. Calcium oxide can be prepared from sea shells by
Classroom
Chemistry Classroom
Waec
Waec 2003
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Sea shells contain mainly CaCO
3
. Calcium oxide can be prepared from sea shells by
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Adding dilute acid
B
Heating at a high temperature
C
Reduction with CO
D
Adding dilute NaOH
(aq)
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
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