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  9. Q9
Question 9

The property used in the industrial preparation of nitrogen and oxygenfrom air is

  • A.rate of diffusion
  • B.density
  • C.boiling point
  • D.solubility
Objective

Question details

Exam body
UNIPORT
Subject
Chemistry
Year
2015/2016 Model 1
Question no.
#9
Type
Objective
Previous · Q8Water has the ability to dissolve almost all substances because its molecule has… Next · Q10 H 2 (g) + Br 2 (g) 2HBr(g) The reaction above is carried out at 25°C. If ΔH is…

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