The expanded form of DDT is:
a. dichloro diphenyl trichloroethane
b. dichloro diethyl trichloroethane
c. dichloro dipyrydyl trichloroethane
d. dichloro diphenyl tetrachloroacetate
NCERT Class XII
Biology - Main Course Book
Chapter 16. Environmental Issues
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a. dichloro diphenyl tricholroethane is the expanded form of DDT.
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The expanded form of DDT is dichloro diphenyl trichloroethane.
Answer: Option a
Explanation:
This is the first modern insecticide in the year 1940's. This was previously used for the prevention of the insects causing malaria, typhoid and other diseases. This insecticide is also helpful for the control of the crop and liverstock production.
This insecticide was broadly used in United States and the other countries for the control of the many insects. This insecticide is also helpful to reduce insect in home, garden and field.
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