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  9. Q3
Question 3

Oxygen gas is collected in the laboratory by

  • A.upward displacement of air
  • B.upward displacement of water
  • C.downward displacement of water
  • D.using a gas layer
Objective

Question details

Exam body
UNICAL
Subject
Chemistry
Year
2008/2009
Question no.
#3
Type
Objective
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