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Question 4

A white solid which when water is poured on it produces a colourless neutral gas that burns with a sooty flame is:

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

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2014/2015 Day 3
Question no.
#4
Type
Objective
Previous · Q3An organic compound that decolourises bromine water is most likely to be: Next · Q5 During electrolysis of molten sodium:

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