Question 27

Which of the following statements is not true of tin? it

  • A.is a p-block element
  • B.is extracted from cassiterite SnO 2
  • C.is used for protecting iron containers from corrosion
  • D.combines with copper to form the alloy brass
  • E.shows two oxidation states, + 2 and + 4 in most of its compounds
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1989
Question no.
#27
Type
Objective

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