Multiple choice

Which of the following compounds is used as an environmentally benign cleaning agent?

  1. Methanol

  2. PG (Propylene Glycol)

  3. Citric Acid

  4. Ethyl Acetate
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Citric Acid is widely known for its toxic elements and accurate composition. This anhydrous acts as a natural preservative, which is used to enhance sour or acidic taste in soft drinks and foods. Moreover, due to its varied properties, this acid is extensively used as an environmentally benign cleaning agent.

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