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  9. Q12
Question 12

Nitrogen is taken up by plant roots in the form of

  • A.nitrate ion
  • B.nitrite ion
  • C.nitric acid
  • D.nitrogen gas
Objective

Question details

Exam body
WAEC
Subject
Agricultural Science
Year
2002
Question no.
#12
Type
Objective
Previous · Q11Which of the following describes the effects of excessive nitrogen application… Next · Q13 In the process of recycling carbon in nature, carbondioxide is used by crops…

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