a
lime water copper (ll) tetraoxosulphate (lV)
b
potassium trioxocarbonate and alkaline pyrogallol
c
potassium hydroxide and alkaline pyrogallol
d
potassium trioxocarbonate (lV) and concentrated tetraoxosulphate (IV) acid
Explanation
Correct Option
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LeneJosephTaiw2007
3 months ago
in the first flask, KOH will absorb CO2, in second flask, pyrogallol will absorb O2






