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In the laboratory preparation of oxygen, dried oxygen is usually collected over
Classroom
Chemistry Classroom
Jamb
Jamb 2011
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In the laboratory preparation of oxygen, dried oxygen is usually collected over
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Hydrochloric acid
B
Mercury
C
Calcium chloride
D
Tetraoxosulphate (VI) acid
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
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