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Author Question: Which of the following is a form of nitrogen fixation? A) N2 + O2 + energy(lightning) 2 NO B) ... (Read 64 times)

serike

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on: Aug 27, 2018
Which of the following is a form of nitrogen fixation?
 
  A) N2 + O2 + energy(lightning)  2 NO
  B) N2 + 3 H2  2 NH3
  C) N2 + bacteria  nitrates
  D) All are forms of nitrogen fixation.

Question 2

Approximately what percentage of known compounds are classified as organic compounds?
 
  A)  95
  B)  70
  C)  40
  D)  20


matt95

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

A


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