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Question 0

Nitrification means

  • A.conversion of nitrates to nitrogen
  • B.fixing nitrogen into plants
  • C.conversion of nitrates to nitrites
  • D.changing of ammonia to nitrities, then nitrates
  • E.nitrogen cycle
Objective

Question details

Exam body
JAMB
Subject
Biology
Year
1981
Question no.
#0
Type
Objective
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