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Question 1

The metal extracted from cassiterite is

  • A.calcium
  • B.copper
  • C.tin
  • D.sodium
  • E.lead
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1991
Question no.
#1
Type
Objective
Next · Q2 In which of the following is the oxidation number of nitrogen zero?

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