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A positive brown ring test indicates the presence of
Classroom
Chemistry Classroom
Waec
Waec 1995
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A positive brown ring test indicates the presence of
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
NO
3
B
Fe
3+
C
SO
2-
3
D
CU
+
E
NO
-
2
Show Answer
Show Explanation
Correct Answer:
Option A
Explanation:
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Study Subjects
Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
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Block laying, bricklaying, and concreting work
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