Question

find odd one out among the following human faeces urea pesticides nitrates ​

Answer 1

Toxic substances have to be from the body as they are harmful if allowed to accumulate. The major excretory products are carbon dioxide, excess water, and nitrogenous compounds like ammonia, urea, uric acid, etc.

Bile is a dark green to yellowish brown fluid, produced by the liver that aids the digestion of lipids in the small intestine.

Urea, Uric acid and Ammonia are excretory products whereas bile is a digestive juice.

So, the answer is Bile.