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Question 17

the reagent that removes CO2 from mixture of CO2 and N2 is

  • A.aqueous potassium hydroxide
  • B.alkaline pyrogallol
  • C.concentrated H2SO4
  • D.calcium oxide
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2017/2018 - Model
Question no.
#17
Type
Objective
Previous · Q16what is hydroxide ion concentration (OH) in a solution of sodium hydroxide of pH… Next · Q19 in operating X-ray tube, a high p.d is applied between the cathode and the anode…

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