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Question 25

water is poured over a while solid and a colourless neutral gas is evolved which burns with a sooty flame. the white solid is

  • A.calcium
  • B.calcium oxide
  • C.calcium carbide
  • D.sodium peroxide
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2013/2014
Question no.
#25
Type
Objective
Previous · Q24which of the following types of reactions takes between C 2 H 4 and halogens? Next · Q26 the reaction Mg+H 2 O → MgO+H 2 takes place only in the presence of

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