One of these causes nongonococcal urethritis

Assertion : Chalamydiosis is most common bacterial sexually transmitted disease. Reason It can be easily differentiated from gonococcal urethritis.

Hepatitis is one of the causes of jaunmdice.

Name one cause of non-communicable diseases.

Which one causes ovulation?

One of the most important cause of bad health is

Thermal power plants are one of the causes of air pollution. ______.