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Question 8

When air is passed through potash and then pyrogallol, the components remaining are noble gases,

  • A.oxygen and carbon (IV) oxide
  • B.oxygen and nitrogen
  • C.nitrogen and water vapour
  • D.water vapour and carbon (IV) oxide.
Objective

Question details

Exam body
IMSU
Subject
Chemistry
Year
2014/2015
Question no.
#8
Type
Objective
Previous · Q7The reactions of ethyne are mainly Next · Q9 The halide used widely in photography is

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