Published by:
CGP EDU Academic Team
Published on: August 11, 2026
Match the columns:
Column I Column II
A
2MgO(s) (i) removal of hydrogen A 
(i), B 
(ii), C 
(iii), D 
(iv)
B
(ii) addition of oxygen A 
(ii), B ‐ 
(i), C ‐ 
(iv), D 
(iii)
C
(iii) addition of electropositive element A 
(ii), B 
(iii), C 
(i), D 
(iv)
D
(iv) removal of electronegative element A 
(iv), B 
(iii), C ‐ 
(ii), D ‐ 
(i)
Text Solution
Verified by ExpertsThe correct answer is:
B
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