Civil Services Uttar Pradesh (उत्तर प्रदेश) PCS Mock Test Series 2025 General Science Biology Biology in Everyday life
Consider the following:
1. Benzoic acid.
2. Calcium Sorbate.
3. Erythorbic Acid.
4. Potassium Nitrate.
5. Sodium Benzoate.
These chemicals are used as:
1
Pesticides in agriculture
2
Fruit-ripening agents
3
Moisturising agents in cosmetics
4
Preservatives in processed foods