Multiple choice

Which of the following sprays helps to kill adult mosquitoes?

  1. BCG

  2. DDT

  3. ATS

  4. DPT

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

DDT (Dichloro-Diphenyl-Trichloroethane) is a synthetic insecticide widely used to control adult mosquitoes. BCG and DPT are vaccines for tuberculosis and diphtheria-pertussis-tetanus respectively, while ATS is an antitoxin used for tetanus treatment - none kill mosquitoes.

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