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Which of the following pairs of elements...

Which of the following pairs of elements will give superoxides and peroxides respectively when heated with excess of air ?

A

K, Br

B

Na, Rb

C

K,Rb

D

Na,Ba

Text Solution

Verified by Experts

The correct Answer is:
C, D
Super oxides by K and Rb while peroxides by Na and Ba
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