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Standard XII

Biology

Nitrogen Fixation

In nitrogen f...

Question

In nitrogen fixation, nitrogen is converted into

NO₂ or NO or N₂

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NO₂ or NO₃ or NH₃

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N₂ or NH₃ or NH₄⁺

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N₂ or Amino acid or NH₄⁺

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Solution

The correct option is B
NO₂ or NO₃ or NH₃

In nitrogen fixation molecular nitrogen is converted into nitrogen oxides like $N O_{2}^{-}$ , $N O_{3}^{-}$ through physical nitrogen fixation process or ammonia through biological or chemical processes.

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Similar questions

Nitrogen fixation is a process in which nitrogen ( $N_{2}$ ) in the atmosphere is converted into ammonium ${N H_{4}}^{+}$ or nitrogen dioxide ( $N O_{2}$ ). Which of the following is/are responsible for this?

Q. Match the following columns related to nitrogen cycle

\begin{matrix} Column - I & Column - II A. Nitrogen fixation & 1.Conversion of N H_{3} to N O_{3}^{-} B. Nitrogen assimilation & 2.Conversion of N O_{3}^{-} or N H_{3} to organic nitrogen C. Ammonification & 3.Conversion of N O_{3}^{-} to atmospheric nitrogen D. Nitrification & 4.Conversion of N_{2} t o N O_{3}^{-} or N H_{3} E. Denitrification & 5.Conversion of organic nitrogen to N H_{3} \end{matrix}

Q. From the following reactions identify each of an Arrhenius acid or base, Bronsted-Lowry acid or base, or Lewis acid or base.
(A)

N a O H

, in

N a O H \to {N a}^{+} + {O H}^{-}

(B)

H C l

, in

H C l \to H^{+} + {C l}^{-}

(C)

N H_{3}

, in

N H_{3} + H^{+} \to N H_{4}^{+}

(D)

N H_{4}^{+}

, in

N H_{4}^{+} \to N H_{3} + H^{+}

(E)

{(C H_{3})}_{3} N :

, in

{(C H_{3})}_{3} N : + B F_{3} \to {(C H_{3})}_{3} N : B F_{3}

Q. Attacking or reactive or electrophilic species in nitration of benzene is or in the nitration of benzene with concentrated

H N O_{3}

and

H_{2} S O_{4}

the attack on the ring is made by

State wheather the statement is True or False:

Consider the nitrogen - oxygen bond lengths in

N O_{2}^{+}

N O_{2}^{-}

and

N O_{3}^{-}

. The longest

N O

bond is in

N O_{3}^{-}

and shortest is in

N O_{2}^{+}

.
Enter 1 if the statement is true, else 0.

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In nitrogen fixation, nitrogen is converted into

The correct option is B NO2 or NO3 or NH3 In nitrogen fixation molecular nitrogen is converted into nitrogen oxides like NO−2, NO−3through physical nitrogen fixation process or ammonia through biological or chemical processes.

The correct option is B
NO₂ or NO₃ or NH₃

In nitrogen fixation molecular nitrogen is converted into nitrogen oxides like $N O_{2}^{-}$ , $N O_{3}^{-}$ through physical nitrogen fixation process or ammonia through biological or chemical processes.