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CO 2 absorber used in breathing tanks is?A = K2 O2 B = ...

ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry S-Block Elements

Question:
CO ₂ absorber used in breathing tanks is?
A = K₂ O₂
B = K₂ O
C = KO₂
D = Na₂ O ₂

Option A):
D
Option B):
A
Option C):
B
Option D):
C

Correct Answer is Option D):
C

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