PDF chapter test TRY NOW
Choose the right statements:
1.
Statement 1: | Faecal-oral route of disease transmission involves the transmission of living organisms through the contamination of food and water. |
Statement 2: | The cleaning and grooming of the body is also known as community hygiene. |
2.
Statement 1: | Bleeding gums is a disease that is caused due to the deficiency of vitamin C. |
Statement 2: | Chewing of tobacco causes tooth decay. |