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

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

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Similar Questions

What does the part labeled '$A$' in the given figure represent?

Match the following columns.
Column-$I$ Column-$II$
$(1)$ $HIV$ $(v)$ Oncogenic virus
$(2)$ Cancer $(w)$ Microsporum,Trichophyton
$(3)$ Allergens $(x)$ Retrovirus
$(4)$ Ringworm $(y)$ Colostrum
$(z)$ Serotonin

Housefly transmits all the diseases except

Match the following columns:
Column-$I$Column-$II$
$1$. Allergy$a$. Immunodeficiency
$2$. Autoimmunity$b$. Serotonin
$3$. $AIDS$$c$. $IgA$
$4$. Colostrum$d$. Multiple sclerosis

Match the columns:
Column-$I$ Column-$II$
$(a)$ $TYPHOID$ $(1)$ $HIV$
$(b)$ $MALARIA$ $(2)$ $RHINO$ $VIRUS$
$(c)$ $COMMON$ $COLD$ $(3)$ $SALMONELLA$
$(d)$ $PNEUMONIA$ $(4)$ $PLASMODIUM$
$(e)$ $AIDS$ $(5)$ $HAEMOPHILUS$ $INFLUENZAE$

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