Mosquitoes and Their Dangers

Q. Which among the following control measures would not help preventing the spread of malaria?

1. Drinking boiled water
2. Keeping surroundings dry and clean
3. Covering windows with netting
4. Spraying insecticides on stagnant water

Q.

Which of the following control measures would not help prevent the spread of malaria?

1. Covering windows with netting

2. Drinking boiled water

3. Keeping surroundings dry and clean

4. Spraying insecticides on stagnant water

Q.

Chances of spreading of cholera are higher in a village? Give reason.