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  • The plastics that does not become soft on heating and cannot be remolded into desired shapes is ______.

    melamine
    thermosetting plastics
    polythene
    thermoplastics
  • Which one is organic insecticides?

    Benzene Hexachloride
    calcium arsenate
    none of above
    lead arsenate
  • ______ are used for controlling insects.

    Fungicides
    Herbicides
    Insecticides
    Miticides
  • Herbicides is used for destroying ______.

    insects
    fungi
    weeds
    mites
  • What is insecticides?

    none of above
    The poisonous chemicals which are made by humans and used to control or kill the insects
    both a and b
    chemical compounds which are used to control or kill the pets
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