Question 0

Sources of air pollutants are

  • A.industrial chimneys, burning fossil oils and river dam
  • B.sulphur dioxide, acid rain and pesticides
  • C.sulphur mines, vehicle exhausts and aerosols
  • D.sewage, smoke and old vehicle
  • E.
Objective

Question details

Exam body
JAMB
Subject
Biology
Year
1991
Question no.
#0
Type
Objective

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