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Mineral Nutrition — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYMineral Nutrition2 Marks
Question
Mention any two ways of non – biological nitrogen fixation.
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Answer

Two ways of non – biological nitrogen fixation:
  1. Nitrogen fixation by chemical process in industry.
  2. Natural electrical discharge during lightening fixes atmospheric nitrogen.

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