S Block Elements Question 23
Question: $ KO_2 $ (potassium superoxide) is used in oxygen cylinders in space and submarines because it
[AIEEE 2002]
Options:
A) Absorbs $ CO_2 $ and increases $ O_2 $ content
B) Eliminates moisture
C) Absorbs $ CO_2 $
D) Produces ozone
Show Answer
Answer:
Correct Answer: A
Solution:
$ KO_2 $ is used in oxygen cylinder because it absorbs $ CO_2 $ and increases $ O_2 $ content. Super oxides reacts with water to give $ H_2O_2 $ & $ O_2 $ .
BETA
