Mosquito-repelling coils contain which of the following active ingredients?

  • A
    Aluminium phosphide
  • B
    Arsenic
  • C
    Pyrethrin
  • D
    Diethyl bromide

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Match the following columns:
Column-$I$Column-$II$
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Which one of the following options gives the correct match of a disease with its causative organism and mode of infection?

The following table shows certain diseases, their causative organisms, and symptoms. Fill in the gaps $(a)$ to $(f)$.
Name of the Disease Causative organism Symptoms
Ascariasis Ascaris $(a)$
$(b)$ Trichophyton Appearance of dry, scaly lesions on various parts of the body.
Typhoid $(c)$ High fever, weakness, headache, stomach pain, constipation.
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