School
NGR
Welcome to Schoolngr.com
Home
School
News
C B T
Classroom
Search SchoolNGR
Search
Sunday, 08 March 2026
Register
.
Login
Your browser does not seems to have Javascript enabled. Please enable Javascript in order to use all the features of this website!
What is the role of MnO2 in the reaction represented by the following equation?MnO2 + ...
Classroom
Chemistry Classroom
Waec
Waec 1996
More Topics
What is the role of MnO
2
in the reaction represented by the following equation?MnO
2
+ 4HCI
2
+ CI
2
+ 2H
2
O
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Bleaching agent
B
Oxidizing agent
C
Amphoteric oxide
D
Basic oxide
E
Catalyst
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
Prev
Current
Next
Share question on:
Facebook
X
WhatsApp
Study Subjects
Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
Biology
Bookkeeping
Block laying, bricklaying, and concreting work
Load More Subject
Stay Updated
Follow us on:
Facebook
X