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NEET
Exam
NEET
Subject
Chemistry
Chapter
Haloalkanes and Haloarenes

NEET · Chemistry · Haloalkanes and Haloarenes

What problems began to arise in the late 1940s related to the...

What problems began to arise in the late 1940s related to the extensive use of DDT?

Options

  1. AIncreased effectiveness against insects
  2. BResistance of many insect species to DDT
  3. CImproved safety for fish
  4. DReduced toxicity to humans

Correct answer

B. Resistance of many insect species to DDT

Step-by-step solution

In the late 1940s, problems related to the extensive use of DDT began to appear, including the development of resistance by many species of insects to DDT.
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