Question

Which of the following is not an advantage of aerobic composting?

(a) Simple process

(b) Low-cost

(c) Easy method

(d) Very expensive

The question was posed to me during an internship interview.

My doubt is from Microbial Transformations of Pesticides in chapter Microbial Transformations of Pesticides of Environmental Biotechnology

Answer 1

The correct choice is (d) Very expensive

For explanation: Aerobic composting is a very simple process which doesn’t have any high technical expenditure and hence, its low cost. The regular maintenance cost is also low. The method is quite simple and easy to acclimatize. The whole Aerobic composting procedure is simple. So, this process is not so expensive.