Question

6. Banned substances are tested in
(1) Urine (ii) Stool (ii) Breath (iv) Nails​

Answer 1

I think the answer is urine

Answer 2

Banned substances are tested in Urine.

• Banned substances need to be tested at several places like during sports events, airports, security checks, etc. but specifically it is used for athletes to know that whether the athletes have consumed any illegal drugs or not.
• To test it, Urine samples are collected from the athletes and are tested for any banned substances.
• If the lab reports show presence of any banned substances then the athlete is disqualified and is not allowed to participate any more.