Q.1=the pesticides DDT is an example of which agent
1. biological agent
2. physical agent
3. chemical agent
4. electrical agent
Answers
Answered by
0
Answer:
DDT should be example of physical agent because DDT is name of attack
Answered by
0
Answer:
chemical agent
Explanation:
it was developed as the first of the modern synthetic insecticides in the 1940s. It was initially used with great effect to combat malaria, typhus, and the other insect-borne human diseases .
Similar questions