CO‚Äö√á√á can be absorbed by$? – McqOptions

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1.	CO‚Äö√á√á can be absorbed by$?
A.	Hot cupric oxide
B.	Heated charcoal
C.	Cold Ca(OH)‚Äö√á√á
D.	Alumina
Answer» C. Cold Ca(OH)‚Äö√á√á

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