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Question 37

Pig-iron is brittle because it contains

  • A.a high percentage of carbon as impurity
  • B.calcium trioxosilicate (IV)
  • C.unreacted haematite
  • D.undecomposed limestone
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2007
Question no.
#37
Type
Objective
Previous · Q36The following substances are heavy chemicals except Next · Q38 What volume will 0.5 g of H 2 occupy at s.t.p? [H = 1; 1 mole of a gas occupy…

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