Questions :
According to World Health Organization (WHO), Hygiene refers to ______ and practices that help to maintain ______ and prevent the spread of diseases.
Options :
- situations, fitness, prevent
- values, health, stop
- conditions, physique, retard
- conditions, health, prevent
correct answer : d)
Explanation :
WHO defines hygiene as conditions and practices that help to maintain health and prevent the spread of diseases.