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  • Microbes in Human Welfare
  • Citric acid is obtained from
Multiple choice

Citric acid is obtained from

  1. Aspergillus niger

  2. Rhizobium nigricans

  3. Penicillium citrinum

  4. Lactobacillus bulgaricus

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A Correct answer
Explanation

Aspergillus niger is a fungus widely used in industrial biotechnology for the large-scale production of citric acid through fermentation processes.

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