Which one of the following problems is not created by noise pollution?

Diarrhoea
Hypertension
Deafness
Irritation

The correct answer is A. Diarrhoea.

Noise pollution is unwanted or excessive sound that can have harmful effects on human health and the environment. It can cause a variety of health problems, including hearing loss, stress, sleep disturbance, and cardiovascular disease. It can also damage the environment, disrupting wildlife and damaging ecosystems.

Diarrhoea is not a problem that is caused by noise pollution. It is a common symptom of many illnesses, including food poisoning, viral infections, and irritable bowel syndrome. It can also be caused by certain medications and medical conditions.

The other options, B, C, and D, are all problems that can be caused by noise pollution.

B. Hypertension is a condition in which the blood pressure is too high. It is a major risk factor for heart disease, stroke, and kidney disease.

C. Deafness is a condition in which a person cannot hear well or at all. It can be caused by a number of things, including noise pollution, aging, and certain medical conditions.

D. Irritation is a feeling of annoyance or anger. It can be caused by a number of things, including noise pollution.