Give the cause of Knock knee disease.

Knock knee disease is

Knocks knee disease is

Knocks knee disease is

Knocks knee disease is

Give the cause of the disease characterized by leucorrhoea.

Give the cause of the disease characterized by leucorrhoea.

kNock knee disease is due to

Assertion Fluoride is not necessary for human health. Reason Knock-knee disease is due to excess consumption of fluoride.

Give the cause of Minamata and Itai itai disease.

Give one example of each of diseases caused by bacteria and virus.