UPSC Civil Services Model Paper 1

© examsiri.com
Question : 10 of 100
 
Marks: +1, -0
Which of the following are effective ways to protect oneself from getting infected by a communicable disease?
1. Improving sanitation and drinking water in the locality
2. Isolating infected persons
3. Increasing salt intake in food.
4. Using only new syringes for blood transfusion and disposing off old and used ones
Go to Question: