Question

which of the following is a popular pesticide used in both world wars?
ghg
cfc
gmo
ddt

Explanation:

• GHG (Greenhouse Gases) are related to climate change, not pesticides.
• CFC (Chlorofluorocarbons) are ozone - depleting substances, not pesticides.
• GMO (Genetically Modified Organisms) are related to genetic modification of organisms, not pesticides.
• DDT (Dichlorodiphenyltrichloroethane) was a widely used pesticide, including during both World Wars for pest control (e.g., controlling disease - carrying insects).

Answer:

DDT