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  9. Q22
Question 22

Which of the following is not regarded as a micro-nutrient or trace element for plant growth?

  • A.Phosphorus
  • B.Zinc
  • C.Boron
  • D.Silicon
  • E.Molybdenum
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
1988
Question no.
#22
Type
Objective
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