Question

Which of the following is not added to the water to make refreshment beverages?

(a) Sugar

(b) Flavoring agents

(c) Carbon dioxide

(d) Chemicals

I have been asked this question during an internship interview.

My doubt is from Wastewater Treatment topic in portion Wastewater Treatment of Food Processing Industries of Environmental Biotechnology

Answer 1

The correct answer is (d) Chemicals

To elaborate: Sugar, Flavoring agents, Carbon dioxide and sweeteners are added to the water to make the refreshment beverages which adds to taste of the consumer, chemicals are not added to food or consumables as it is highly toxic and harmful.